65236256 has 24 divisors (see below), whose sum is σ = 129577644. Its totient is φ = 32327680.

The previous prime is 65236247. The next prime is 65236271. The reversal of 65236256 is 65263256.

65236256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43296400 + 21939856 = 6580^2 + 4684^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5405 + ... + 12636.

Almost surely, 2^65236256 is an apocalyptic number.

It is an amenable number.

65236256 is a deficient number, since it is larger than the sum of its proper divisors (64341388).

65236256 is a wasteful number, since it uses less digits than its factorization.

65236256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18164 (or 18156 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 65236256 is about 8076.8964336557. The cubic root of 65236256 is about 402.5591256069.

Subtracting 65236256 from its reverse (65263256), we obtain a cube (27000 = 30³).

The spelling of 65236256 in words is "sixty-five million, two hundred thirty-six thousand, two hundred fifty-six".