38564012 has 12 divisors (see below), whose sum is σ = 67574976. Its totient is φ = 19256880.

The previous prime is 38564003. The next prime is 38564023. The reversal of 38564012 is 21046583.

It is a super-2 number, since 2×38564012² = 2974366043072288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588 + ... + 9155.

It is an arithmetic number, because the mean of its divisors is an integer number (5631248).

Almost surely, 2^38564012 is an apocalyptic number.

It is an amenable number.

38564012 is a deficient number, since it is larger than the sum of its proper divisors (29010964).

38564012 is a wasteful number, since it uses less digits than its factorization.

38564012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12568 (or 12566 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 38564012 is about 6209.9929146497. The cubic root of 38564012 is about 337.8527070838.

The spelling of 38564012 in words is "thirty-eight million, five hundred sixty-four thousand, twelve".