39063664 has 20 divisors (see below), whose sum is σ = 76970520. Its totient is φ = 19200320.

The previous prime is 39063659. The next prime is 39063679. The reversal of 39063664 is 46636093.

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, 19747 + ... + 21634.

It is an arithmetic number, because the mean of its divisors is an integer number (3848526).

Almost surely, 2^39063664 is an apocalyptic number.

It is an amenable number.

39063664 is a deficient number, since it is larger than the sum of its proper divisors (37906856).

39063664 is a wasteful number, since it uses less digits than its factorization.

39063664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41448 (or 41442 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 39063664 is about 6250.0931193063. The cubic root of 39063664 is about 339.3055722618.

The spelling of 39063664 in words is "thirty-nine million, sixty-three thousand, six hundred sixty-four".