879130646 has 8 divisors (see below), whose sum is σ = 1388101080. Its totient is φ = 416430288.

The previous prime is 879130559. The next prime is 879130687. The reversal of 879130646 is 646031978.

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

It is a junction number, because it is equal to n+sod(n) for n = 879130597 and 879130606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11567471 + ... + 11567546.

It is an arithmetic number, because the mean of its divisors is an integer number (173512635).

Almost surely, 2^879130646 is an apocalyptic number.

879130646 is a deficient number, since it is larger than the sum of its proper divisors (508970434).

879130646 is a wasteful number, since it uses less digits than its factorization.

879130646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23135038.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 879130646 is about 29650.1373689904. The cubic root of 879130646 is about 957.9683038024.

The spelling of 879130646 in words is "eight hundred seventy-nine million, one hundred thirty thousand, six hundred forty-six".