64 (number) 64 (number) 64 (sixty-four) is the natural number following 63 and preceding 65. Sixty-four is the square of 8, the cube of 4, and the sixth power of 2. It is the smallest number with exactly seven divisors. It is the lowest positive power of two that is adjacent to neither a Mersenne prime nor a Fermat prime. 64 is the sum of Euler's totient function for the first fourteen integers. It is also a dodecagonal number and a centered triangular number. 64 is also the first whole number that is both a perfect square and a perfect cube. Since
Cube Cove, Alaska females, there were 111.8 males. For every 100 females age 18 and over, there were 113.0 males. The median income for a household in the CDP was $51,875, and the median income for a family was $72,708. Males had a median income of $88,756 versus $38,750 for females. The per capita income for the CDP was $27,920. There were no families and none of the population living below the poverty line, including no under eighteens and none of those over 64. The State of Alaska communities database reports that the logging camp that was Cube Cove has zero population. Cube