65036256 has 24 divisors (see below), whose sum is σ = 170720424. Its totient is φ = 21678720.

The previous prime is 65036243. The next prime is 65036281. The reversal of 65036256 is 65263056.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338635 + ... + 338826.

It is an arithmetic number, because the mean of its divisors is an integer number (7113351).

Almost surely, 2^65036256 is an apocalyptic number.

It is an amenable number.

65036256 is an abundant number, since it is smaller than the sum of its proper divisors (105684168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65036256 is a wasteful number, since it uses less digits than its factorization.

65036256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677474 (or 677466 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 65036256 is about 8064.5059365097. The cubic root of 65036256 is about 402.1473185962.

The spelling of 65036256 in words is "sixty-five million, thirty-six thousand, two hundred fifty-six".