38625864 has 32 divisors (see below), whose sum is σ = 96720000. Its totient is φ = 12854592.

The previous prime is 38625863. The next prime is 38625877. The reversal of 38625864 is 46852683.

It is not an unprimeable number, because it can be changed into a prime (38625863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24162 + ... + 25710.

It is an arithmetic number, because the mean of its divisors is an integer number (3022500).

Almost surely, 2^38625864 is an apocalyptic number.

It is an amenable number.

38625864 is an abundant number, since it is smaller than the sum of its proper divisors (58094136).

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

38625864 is a wasteful number, since it uses less digits than its factorization.

38625864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597 (or 2593 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 38625864 is about 6214.9709572934. The cubic root of 38625864 is about 338.0332355307.

The spelling of 38625864 in words is "thirty-eight million, six hundred twenty-five thousand, eight hundred sixty-four".