8856979 has 4 divisors (see below), whose sum is σ = 9142720. Its totient is φ = 8571240.

The previous prime is 8856971. The next prime is 8856997. The reversal of 8856979 is 9796588.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8856979 - 2³ = 8856971 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8856971) by changing a digit.

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, 142824 + ... + 142885.

It is an arithmetic number, because the mean of its divisors is an integer number (2285680).

Almost surely, 2^8856979 is an apocalyptic number.

8856979 is a deficient number, since it is larger than the sum of its proper divisors (285741).

8856979 is a wasteful number, since it uses less digits than its factorization.

8856979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285740.

The product of its digits is 1088640, while the sum is 52.

The square root of 8856979 is about 2976.0677075631. The cubic root of 8856979 is about 206.9006579105.

The spelling of 8856979 in words is "eight million, eight hundred fifty-six thousand, nine hundred seventy-nine".