979879862 has 16 divisors (see below), whose sum is σ = 1586127312. Its totient is φ = 451325280.

The previous prime is 979879841. The next prime is 979879871. The reversal of 979879862 is 268978979.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25613 + ... + 51144.

It is an arithmetic number, because the mean of its divisors is an integer number (99132957).

Almost surely, 2^979879862 is an apocalyptic number.

979879862 is a deficient number, since it is larger than the sum of its proper divisors (606247450).

979879862 is a wasteful number, since it uses less digits than its factorization.

979879862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77263.

The product of its digits is 27433728, while the sum is 65.

The square root of 979879862 is about 31303.0327923669. The cubic root of 979879862 is about 993.2477977136.

The spelling of 979879862 in words is "nine hundred seventy-nine million, eight hundred seventy-nine thousand, eight hundred sixty-two".