879796873 has 8 divisors (see below), whose sum is σ = 902421000. Its totient is φ = 857395968.

The previous prime is 879796847. The next prime is 879796921. The reversal of 879796873 is 378697978.

It can be written as a sum of positive squares in 4 ways, for example, as 53406864 + 826390009 = 7308^2 + 28747^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 879796873 - 2²¹ = 877699721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (879796823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47808 + ... + 63601.

It is an arithmetic number, because the mean of its divisors is an integer number (112802625).

Almost surely, 2^879796873 is an apocalyptic number.

It is an amenable number.

879796873 is a deficient number, since it is larger than the sum of its proper divisors (22624127).

879796873 is a wasteful number, since it uses less digits than its factorization.

879796873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111611.

The product of its digits is 32006016, while the sum is 64.

The square root of 879796873 is about 29661.3700459031. The cubic root of 879796873 is about 958.2102334098.

The spelling of 879796873 in words is "eight hundred seventy-nine million, seven hundred ninety-six thousand, eight hundred seventy-three".