879416320 has 44 divisors (see below), whose sum is σ = 2109580884. Its totient is φ = 351764480.

The previous prime is 879416309. The next prime is 879416347. The reversal of 879416320 is 23614978.

It can be written as a sum of positive squares in 2 ways, for example, as 185831424 + 693584896 = 13632^2 + 26336^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80761 + ... + 91000.

Almost surely, 2^879416320 is an apocalyptic number.

879416320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

879416320 is an abundant number, since it is smaller than the sum of its proper divisors (1230164564).

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

879416320 is a wasteful number, since it uses less digits than its factorization.

879416320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171786 (or 171768 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 879416320 is about 29654.9543921416. The cubic root of 879416320 is about 958.0720566788.

The spelling of 879416320 in words is "eight hundred seventy-nine million, four hundred sixteen thousand, three hundred twenty".