38091164 has 6 divisors (see below), whose sum is σ = 66659544. Its totient is φ = 19045580.

The previous prime is 38091113. The next prime is 38091223. The reversal of 38091164 is 46119083.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38091164.

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, 4761392 + ... + 4761399.

It is an arithmetic number, because the mean of its divisors is an integer number (11109924).

Almost surely, 2^38091164 is an apocalyptic number.

It is an amenable number.

38091164 is a deficient number, since it is larger than the sum of its proper divisors (28568380).

38091164 is a wasteful number, since it uses less digits than its factorization.

38091164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522795 (or 9522793 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 38091164 is about 6171.8039502240. The cubic root of 38091164 is about 336.4661778343.

The spelling of 38091164 in words is "thirty-eight million, ninety-one thousand, one hundred sixty-four".