879198084 has 48 divisors (see below), whose sum is σ = 2306888640. Its totient is φ = 289532160.

The previous prime is 879198071. The next prime is 879198091. The reversal of 879198084 is 480891978.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 879198084.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40077 + ... + 58004.

It is an arithmetic number, because the mean of its divisors is an integer number (48060180).

Almost surely, 2^879198084 is an apocalyptic number.

It is an amenable number.

879198084 is an abundant number, since it is smaller than the sum of its proper divisors (1427690556).

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

879198084 is a wasteful number, since it uses less digits than its factorization.

879198084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98177 (or 98169 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The square root of 879198084 is about 29651.2745763146. The cubic root of 879198084 is about 957.9927983850.

The spelling of 879198084 in words is "eight hundred seventy-nine million, one hundred ninety-eight thousand, eighty-four".