38877164 has 24 divisors (see below), whose sum is σ = 72959040. Its totient is φ = 18061056.

The previous prime is 38877149. The next prime is 38877169. The reversal of 38877164 is 46177883.

It is a super-2 number, since 2×38877164² = 3022867761365792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38877169) 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, 1754 + ... + 8990.

It is an arithmetic number, because the mean of its divisors is an integer number (3039960).

Almost surely, 2^38877164 is an apocalyptic number.

38877164 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38877164 is a deficient number, since it is larger than the sum of its proper divisors (34081876).

38877164 is a wasteful number, since it uses less digits than its factorization.

38877164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337 (or 7335 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 38877164 is about 6235.1554912448. The cubic root of 38877164 is about 338.7647332272.

The spelling of 38877164 in words is "thirty-eight million, eight hundred seventy-seven thousand, one hundred sixty-four".