879816392 has 64 divisors (see below), whose sum is σ = 2044224000. Its totient is φ = 345680640.

The previous prime is 879816389. The next prime is 879816407. The reversal of 879816392 is 293618978.

879816392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 104417 + ... + 112527.

It is an arithmetic number, because the mean of its divisors is an integer number (31941000).

Almost surely, 2^879816392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 879816392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022112000).

879816392 is an abundant number, since it is smaller than the sum of its proper divisors (1164407608).

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

879816392 is a wasteful number, since it uses less digits than its factorization.

879816392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8286 (or 8282 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 53.

The square root of 879816392 is about 29661.6990747327. The cubic root of 879816392 is about 958.2173195785.

The spelling of 879816392 in words is "eight hundred seventy-nine million, eight hundred sixteen thousand, three hundred ninety-two".