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
The Cube (restaurant) The Cube (restaurant) The Cube is a pop-up restaurant created by Electrolux. Since 2011, two versions of the restaurant have been located in different cities in Europe, where a number of guest celebrity chefs have brought teams and dishes from their own restaurants to cook in the spaces. The Cube was designed by Park Associati design studio in Milan, and the construction covers a space of 140 m. It has an outside balcony allowing for a 360-degree field of vision. The exterior shell is made of aluminium and has hexagonal shapes cut into the shell by laser in order to