The LINC02877 gene, as suggested by its designation, is categorized as a long intergenic non-coding RNA (lincRNA). Here are the details pertaining to your queries:

### 1. Associated Genes
Currently, there is limited specific information on other genes directly associated with LINC02877. However, research often employs co-expression analysis or genomic proximity to identify potential interactions. It could be functionally related to other lncRNAs or neighboring genes in the genomic region, but specific gene associations are not well-documented in public databases.

### 2. Aging and Age-Related Diseases
There is no substantial literature linking LINC02877 directly to aging or age-related diseases as of the last update. Since LINC02877 is classified as a probable non-coding RNA, its implications in these areas may be indirect or not yet elucidated. Some non-coding RNAs have been implicated in cellular aging processes and pathways involving senescence, but specific studies related to LINC02877 would need to be investigated deeply for potential associations.

### 3. Drug Interactions
As per current information, there are no known drugs or drug classes that have been explicitly documented to interact with LINC02877. RNA molecules, especially non-coding variants, may not typically engage directly with drugs in the way proteins do; therefore, ongoing research could be necessary to establish any pharmacological relevance of this gene.

### 4. Pathways and Biological Processes
Being classified as a lincRNA, the specific biological roles of LINC02877 are not well characterized. Non-coding RNAs typically have diverse functions, which may include regulation of gene expression, involvement in chromatin remodeling, or effects on cellular signaling pathways. However, without distinct functional studies or pathway annotations in databases, precise pathways involving LINC02877 remain undefined in current literature.

### Conclusion
The LINC02877 gene is a relatively poorly characterized entity in the current genomic landscape. More investigative studies are needed to elucidate its potential roles and interactions, particularly concerning aging and disease, as well as any biochemical or pharmacological interactions. Researchers exploring the functional genomics of lncRNAs might provide new insights into this gene's relevance in human health and disease.