38923692 has 24 divisors (see below), whose sum is σ = 91370496. Its totient is φ = 12896208.

The previous prime is 38923663. The next prime is 38923697. The reversal of 38923692 is 29632983.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (38923697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7708 + ... + 11715.

It is an arithmetic number, because the mean of its divisors is an integer number (3807104).

Almost surely, 2^38923692 is an apocalyptic number.

It is an amenable number.

38923692 is an abundant number, since it is smaller than the sum of its proper divisors (52446804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38923692 is a wasteful number, since it uses less digits than its factorization.

38923692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19597 (or 19595 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 38923692 is about 6238.8854773910. The cubic root of 38923692 is about 338.8998233425.

The spelling of 38923692 in words is "thirty-eight million, nine hundred twenty-three thousand, six hundred ninety-two".