39795864 has 16 divisors (see below), whose sum is σ = 99489720. Its totient is φ = 13265280.

The previous prime is 39795857. The next prime is 39795881. The reversal of 39795864 is 46859793.

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, 829057 + ... + 829104.

Almost surely, 2^39795864 is an apocalyptic number.

It is an amenable number.

39795864 is an abundant number, since it is smaller than the sum of its proper divisors (59693856).

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

39795864 is a wasteful number, since it uses less digits than its factorization.

39795864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658170 (or 1658166 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 39795864 is about 6308.3963096812. The cubic root of 39795864 is about 341.4124174190.

The spelling of 39795864 in words is "thirty-nine million, seven hundred ninety-five thousand, eight hundred sixty-four".