38012564 has 6 divisors (see below), whose sum is σ = 66521994. Its totient is φ = 19006280.

The previous prime is 38012549. The next prime is 38012567. The reversal of 38012564 is 46521083.

It can be written as a sum of positive squares in only one way, i.e., 24010000 + 14002564 = 4900^2 + 3742^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38012567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4751567 + ... + 4751574.

It is an arithmetic number, because the mean of its divisors is an integer number (11086999).

Almost surely, 2^38012564 is an apocalyptic number.

It is an amenable number.

38012564 is a deficient number, since it is larger than the sum of its proper divisors (28509430).

38012564 is a wasteful number, since it uses less digits than its factorization.

38012564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9503145 (or 9503143 counting only the distinct ones).

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

The square root of 38012564 is about 6165.4329937159. The cubic root of 38012564 is about 336.2345891050.

The spelling of 38012564 in words is "thirty-eight million, twelve thousand, five hundred sixty-four".