679931166 has 32 divisors (see below), whose sum is σ = 1398227328. Its totient is φ = 220263840.

The previous prime is 679931143. The next prime is 679931173. The reversal of 679931166 is 661139976.

679931166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337101 + ... + 339111.

It is an arithmetic number, because the mean of its divisors is an integer number (43694604).

Almost surely, 2^679931166 is an apocalyptic number.

679931166 is an abundant number, since it is smaller than the sum of its proper divisors (718296162).

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

679931166 is a wasteful number, since it uses less digits than its factorization.

679931166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576.

The product of its digits is 367416, while the sum is 48.

The square root of 679931166 is about 26075.4897557074. The cubic root of 679931166 is about 879.3362617271.

The spelling of 679931166 in words is "six hundred seventy-nine million, nine hundred thirty-one thousand, one hundred sixty-six".