38564536 has 16 divisors (see below), whose sum is σ = 72374400. Its totient is φ = 19264704.

The previous prime is 38564521. The next prime is 38564567. The reversal of 38564536 is 63546583.

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, 16105 + ... + 18343.

It is an arithmetic number, because the mean of its divisors is an integer number (4523400).

Almost surely, 2^38564536 is an apocalyptic number.

It is an amenable number.

38564536 is a deficient number, since it is larger than the sum of its proper divisors (33809864).

38564536 is a wasteful number, since it uses less digits than its factorization.

38564536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398 (or 4394 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 38564536 is about 6210.0351045707. The cubic root of 38564536 is about 337.8542373017.

The spelling of 38564536 in words is "thirty-eight million, five hundred sixty-four thousand, five hundred thirty-six".