8859992 has 16 divisors (see below), whose sum is σ = 17589960. Its totient is φ = 4169344.

The previous prime is 8859989. The next prime is 8859997. The reversal of 8859992 is 2999588.

It is a self number, because there is not a number n which added to its sum of digits gives 8859992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8859997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32438 + ... + 32709.

Almost surely, 2^8859992 is an apocalyptic number.

It is an amenable number.

8859992 is a deficient number, since it is larger than the sum of its proper divisors (8729968).

8859992 is a wasteful number, since it uses less digits than its factorization.

8859992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65170 (or 65166 counting only the distinct ones).

The product of its digits is 466560, while the sum is 50.

The square root of 8859992 is about 2976.5738694009. The cubic root of 8859992 is about 206.9241166620.

The spelling of 8859992 in words is "eight million, eight hundred fifty-nine thousand, nine hundred ninety-two".