38651164 has 12 divisors (see below), whose sum is σ = 68566624. Its totient is φ = 19060704.

The previous prime is 38651153. The next prime is 38651177. The reversal of 38651164 is 46115683.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65892 + ... + 66475.

Almost surely, 2^38651164 is an apocalyptic number.

It is an amenable number.

38651164 is a deficient number, since it is larger than the sum of its proper divisors (29915460).

38651164 is a wasteful number, since it uses less digits than its factorization.

38651164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132444 (or 132442 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 38651164 is about 6217.0060318452. The cubic root of 38651164 is about 338.1070235180.

The spelling of 38651164 in words is "thirty-eight million, six hundred fifty-one thousand, one hundred sixty-four".