8997964 has 24 divisors (see below), whose sum is σ = 16834608. Its totient is φ = 4193280.

The previous prime is 8997953. The next prime is 8997971. The reversal of 8997964 is 4697998.

It is a super-2 number, since 2×8997964² = 161926712290592, which contains 22 as substring.

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, 7099 + ... + 8269.

It is an arithmetic number, because the mean of its divisors is an integer number (701442).

Almost surely, 2^8997964 is an apocalyptic number.

It is an amenable number.

8997964 is a deficient number, since it is larger than the sum of its proper divisors (7836644).

8997964 is a wasteful number, since it uses less digits than its factorization.

8997964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305 (or 1303 counting only the distinct ones).

The product of its digits is 979776, while the sum is 52.

The square root of 8997964 is about 2999.6606474733. The cubic root of 8997964 is about 207.9926957494.

The spelling of 8997964 in words is "eight million, nine hundred ninety-seven thousand, nine hundred sixty-four".