64265900 has 36 divisors (see below), whose sum is σ = 139944168. Its totient is φ = 25616640.

The previous prime is 64265897. The next prime is 64265917. The reversal of 64265900 is 956246.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32747 + ... + 34653.

It is an arithmetic number, because the mean of its divisors is an integer number (3887338).

Almost surely, 2^64265900 is an apocalyptic number.

It is an amenable number.

64265900 is an abundant number, since it is smaller than the sum of its proper divisors (75678268).

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

64265900 is a wasteful number, since it uses less digits than its factorization.

64265900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 64265900 is about 8016.6015243369. The cubic root of 64265900 is about 400.5531929246.

The spelling of 64265900 in words is "sixty-four million, two hundred sixty-five thousand, nine hundred".