38851564 has 12 divisors (see below), whose sum is σ = 68154688. Its totient is φ = 19378800.

The previous prime is 38851529. The next prime is 38851567. The reversal of 38851564 is 46515883.

38851564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38851567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9852 + ... + 13219.

Almost surely, 2^38851564 is an apocalyptic number.

It is an amenable number.

38851564 is a deficient number, since it is larger than the sum of its proper divisors (29303124).

38851564 is a wasteful number, since it uses less digits than its factorization.

38851564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23496 (or 23494 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 38851564 is about 6233.1022773576. The cubic root of 38851564 is about 338.6903598203.

The spelling of 38851564 in words is "thirty-eight million, eight hundred fifty-one thousand, five hundred sixty-four".