679800100 has 36 divisors (see below), whose sum is σ = 1685905984. Its totient is φ = 233074080.

The previous prime is 679800091. The next prime is 679800179. The reversal of 679800100 is 1008976.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484872 + ... + 486271.

Almost surely, 2^679800100 is an apocalyptic number.

It is an amenable number.

679800100 is an abundant number, since it is smaller than the sum of its proper divisors (1006105884).

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

679800100 is a wasteful number, since it uses less digits than its factorization.

679800100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971164 (or 971157 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 679800100 is about 26072.9764315469. The cubic root of 679800100 is about 879.2797567462.

The spelling of 679800100 in words is "six hundred seventy-nine million, eight hundred thousand, one hundred".