8564672 has 28 divisors (see below), whose sum is σ = 17120616. Its totient is φ = 4250880.

The previous prime is 8564653. The next prime is 8564681. The reversal of 8564672 is 2764658.

It is a happy number.

It is a congruent 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, 10022 + ... + 10842.

Almost surely, 2^8564672 is an apocalyptic number.

It is an amenable number.

8564672 is a deficient number, since it is larger than the sum of its proper divisors (8555944).

8564672 is a wasteful number, since it uses less digits than its factorization.

8564672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 986 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 8564672 is about 2926.5460871136. The cubic root of 8564672 is about 204.5990338174.

The spelling of 8564672 in words is "eight million, five hundred sixty-four thousand, six hundred seventy-two".