18296868 has 24 divisors (see below), whose sum is σ = 44549568. Its totient is φ = 5833696.

The previous prime is 18296827. The next prime is 18296897. The reversal of 18296868 is 86869281.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32871 + ... + 33422.

It is an arithmetic number, because the mean of its divisors is an integer number (1856232).

Almost surely, 2^18296868 is an apocalyptic number.

It is an amenable number.

18296868 is an abundant number, since it is smaller than the sum of its proper divisors (26252700).

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

18296868 is a wasteful number, since it uses less digits than its factorization.

18296868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66323 (or 66321 counting only the distinct ones).

The product of its digits is 331776, while the sum is 48.

The square root of 18296868 is about 4277.4838398292. The cubic root of 18296868 is about 263.5070576503.

The spelling of 18296868 in words is "eighteen million, two hundred ninety-six thousand, eight hundred sixty-eight".