38536664 has 8 divisors (see below), whose sum is σ = 72256260. Its totient is φ = 19268328.

The previous prime is 38536649. The next prime is 38536669. The reversal of 38536664 is 46663583.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38536669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2408534 + ... + 2408549.

Almost surely, 2^38536664 is an apocalyptic number.

It is an amenable number.

38536664 is a deficient number, since it is larger than the sum of its proper divisors (33719596).

38536664 is a wasteful number, since it uses less digits than its factorization.

38536664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817089 (or 4817085 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 38536664 is about 6207.7905892515. The cubic root of 38536664 is about 337.7728244824.

The spelling of 38536664 in words is "thirty-eight million, five hundred thirty-six thousand, six hundred sixty-four".