8993964 has 24 divisors (see below), whose sum is σ = 23984128. Its totient is φ = 2569680.

The previous prime is 8993951. The next prime is 8993977. The reversal of 8993964 is 4693998.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8993951) and next prime (8993977).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53452 + ... + 53619.

Almost surely, 2^8993964 is an apocalyptic number.

8993964 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8993964 is an abundant number, since it is smaller than the sum of its proper divisors (14990164).

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

8993964 is a wasteful number, since it uses less digits than its factorization.

8993964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107085 (or 107083 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 8993964 is about 2998.9938312707. The cubic root of 8993964 is about 207.9618704762.

The spelling of 8993964 in words is "eight million, nine hundred ninety-three thousand, nine hundred sixty-four".