8993968 has 20 divisors (see below), whose sum is σ = 17988928. Its totient is φ = 4351680.

The previous prime is 8993951. The next prime is 8993977. The reversal of 8993968 is 8693998.

8993968 is an admirable 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, 8571 + ... + 9562.

Almost surely, 2^8993968 is an apocalyptic number.

It is an amenable number.

8993968 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8993968 is a wasteful number, since it uses less digits than its factorization.

8993968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18172 (or 18166 counting only the distinct ones).

The product of its digits is 839808, while the sum is 52.

The square root of 8993968 is about 2998.9944981610. The cubic root of 8993968 is about 207.9619013060.

The spelling of 8993968 in words is "eight million, nine hundred ninety-three thousand, nine hundred sixty-eight".