679902112 has 24 divisors (see below), whose sum is σ = 1339553376. Its totient is φ = 339698112.

The previous prime is 679902109. The next prime is 679902151. The reversal of 679902112 is 211209976.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40293 + ... + 54619.

It is an arithmetic number, because the mean of its divisors is an integer number (55814724).

Almost surely, 2^679902112 is an apocalyptic number.

It is an amenable number.

679902112 is a deficient number, since it is larger than the sum of its proper divisors (659651264).

679902112 is a wasteful number, since it uses less digits than its factorization.

679902112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15820 (or 15812 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 679902112 is about 26074.9326365381. The cubic root of 679902112 is about 879.3237366359.

The spelling of 679902112 in words is "six hundred seventy-nine million, nine hundred two thousand, one hundred twelve".