715005664 has 24 divisors (see below), whose sum is σ = 1421611128. Its totient is φ = 353961600.

The previous prime is 715005637. The next prime is 715005671. The reversal of 715005664 is 466500517.

It is a happy number.

715005664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×715005664² = 1022466199104161792, which contains 22 as substring.

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, 107382 + ... + 113845.

It is an arithmetic number, because the mean of its divisors is an integer number (59233797).

Almost surely, 2^715005664 is an apocalyptic number.

It is an amenable number.

715005664 is a deficient number, since it is larger than the sum of its proper divisors (706605464).

715005664 is a wasteful number, since it uses less digits than its factorization.

715005664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221338 (or 221330 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 715005664 is about 26739.5898248272. The cubic root of 715005664 is about 894.2037648599.

The spelling of 715005664 in words is "seven hundred fifteen million, five thousand, six hundred sixty-four".