879200856 has 24 divisors (see below), whose sum is σ = 2381169180. Its totient is φ = 293066928.

The previous prime is 879200837. The next prime is 879200857. The reversal of 879200856 is 658002978.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×879200856² = 1545988290382265472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879200857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6105490 + ... + 6105633.

Almost surely, 2^879200856 is an apocalyptic number.

It is an amenable number.

879200856 is an abundant number, since it is smaller than the sum of its proper divisors (1501968324).

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

879200856 is a wasteful number, since it uses less digits than its factorization.

879200856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12211135 (or 12211128 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 879200856 is about 29651.3213196309. The cubic root of 879200856 is about 957.9938051938.

The spelling of 879200856 in words is "eight hundred seventy-nine million, two hundred thousand, eight hundred fifty-six".