38995164 has 72 divisors (see below), whose sum is σ = 107372720. Its totient is φ = 11860992.

The previous prime is 38995157. The next prime is 38995171. The reversal of 38995164 is 46159983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38995157) and next prime (38995171).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44967 + ... + 45825.

Almost surely, 2^38995164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38995164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53686360).

38995164 is an abundant number, since it is smaller than the sum of its proper divisors (68377556).

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

38995164 is a wasteful number, since it uses less digits than its factorization.

38995164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 974 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 38995164 is about 6244.6107965189. The cubic root of 38995164 is about 339.1071267147.

The spelling of 38995164 in words is "thirty-eight million, nine hundred ninety-five thousand, one hundred sixty-four".