879085392 has 80 divisors (see below), whose sum is σ = 2394430080. Its totient is φ = 277364736.

The previous prime is 879085373. The next prime is 879085393. The reversal of 879085392 is 293580978.

It is a super-2 number, since 2×879085392² = 1545582252855587328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879085393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102984 + ... + 111192.

It is an arithmetic number, because the mean of its divisors is an integer number (29930376).

Almost surely, 2^879085392 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 879085392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197215040).

879085392 is an abundant number, since it is smaller than the sum of its proper divisors (1515344688).

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

879085392 is a wasteful number, since it uses less digits than its factorization.

879085392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340 (or 8334 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 879085392 is about 29649.3742261114. The cubic root of 879085392 is about 957.9518661084.

The spelling of 879085392 in words is "eight hundred seventy-nine million, eighty-five thousand, three hundred ninety-two".