799670864 has 40 divisors (see below), whose sum is σ = 1576565760. Its totient is φ = 392865408.

The previous prime is 799670843. The next prime is 799670873. The reversal of 799670864 is 468076997.

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, 280454 + ... + 283290.

It is an arithmetic number, because the mean of its divisors is an integer number (39414144).

Almost surely, 2^799670864 is an apocalyptic number.

It is an amenable number.

799670864 is a deficient number, since it is larger than the sum of its proper divisors (776894896).

799670864 is a wasteful number, since it uses less digits than its factorization.

799670864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147 (or 3141 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 56.

The square root of 799670864 is about 28278.4522914533. The cubic root of 799670864 is about 928.1904397608.

The spelling of 799670864 in words is "seven hundred ninety-nine million, six hundred seventy thousand, eight hundred sixty-four".