38569912 has 8 divisors (see below), whose sum is σ = 72318600. Its totient is φ = 19284952.

The previous prime is 38569903. The next prime is 38569931. The reversal of 38569912 is 21996583.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×38569912² = 2975276223375488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2410612 + ... + 2410627.

It is an arithmetic number, because the mean of its divisors is an integer number (9039825).

Almost surely, 2^38569912 is an apocalyptic number.

It is an amenable number.

38569912 is a deficient number, since it is larger than the sum of its proper divisors (33748688).

38569912 is a wasteful number, since it uses less digits than its factorization.

38569912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821245 (or 4821241 counting only the distinct ones).

The product of its digits is 116640, while the sum is 43.

The square root of 38569912 is about 6210.4679372814. The cubic root of 38569912 is about 337.8699358352.

The spelling of 38569912 in words is "thirty-eight million, five hundred sixty-nine thousand, nine hundred twelve".