8982564 has 24 divisors (see below), whose sum is σ = 21526848. Its totient is φ = 2913120.

The previous prime is 8982559. The next prime is 8982619. The reversal of 8982564 is 4652898.

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, 9672 + ... + 10559.

It is an arithmetic number, because the mean of its divisors is an integer number (896952).

Almost surely, 2^8982564 is an apocalyptic number.

It is an amenable number.

8982564 is an abundant number, since it is smaller than the sum of its proper divisors (12544284).

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

8982564 is a wasteful number, since it uses less digits than its factorization.

8982564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20275 (or 20273 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 8982564 is about 2997.0925911623. The cubic root of 8982564 is about 207.8739682753.

The spelling of 8982564 in words is "eight million, nine hundred eighty-two thousand, five hundred sixty-four".