38697936 has 40 divisors (see below), whose sum is σ = 102300000. Its totient is φ = 12598656.

The previous prime is 38697917. The next prime is 38697947. The reversal of 38697936 is 63979683.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7311 + ... + 11438.

It is an arithmetic number, because the mean of its divisors is an integer number (2557500).

Almost surely, 2^38697936 is an apocalyptic number.

It is an amenable number.

38697936 is an abundant number, since it is smaller than the sum of its proper divisors (63602064).

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

38697936 is a wasteful number, since it uses less digits than its factorization.

38697936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18803 (or 18797 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 51.

The square root of 38697936 is about 6220.7665122555. The cubic root of 38697936 is about 338.2433503062.

The spelling of 38697936 in words is "thirty-eight million, six hundred ninety-seven thousand, nine hundred thirty-six".