38169672 has 16 divisors (see below), whose sum is σ = 95424240. Its totient is φ = 12723216.

The previous prime is 38169667. The next prime is 38169679. The reversal of 38169672 is 27696183.

It is a happy number.

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 (38169679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795178 + ... + 795225.

It is an arithmetic number, because the mean of its divisors is an integer number (5964015).

Almost surely, 2^38169672 is an apocalyptic number.

It is an amenable number.

38169672 is an abundant number, since it is smaller than the sum of its proper divisors (57254568).

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

38169672 is a wasteful number, since it uses less digits than its factorization.

38169672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590412 (or 1590408 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 38169672 is about 6178.1608913980. The cubic root of 38169672 is about 336.6971776855.

The spelling of 38169672 in words is "thirty-eight million, one hundred sixty-nine thousand, six hundred seventy-two".