8610664 has 16 divisors (see below), whose sum is σ = 16521120. Its totient is φ = 4205040.

The previous prime is 8610659. The next prime is 8610731. The reversal of 8610664 is 4660168.

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, 12172 + ... + 12859.

It is an arithmetic number, because the mean of its divisors is an integer number (1032570).

Almost surely, 2^8610664 is an apocalyptic number.

It is an amenable number.

8610664 is a deficient number, since it is larger than the sum of its proper divisors (7910456).

8610664 is a wasteful number, since it uses less digits than its factorization.

8610664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25080 (or 25076 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8610664 is about 2934.3932933402. The cubic root of 8610664 is about 204.9646101907.

The spelling of 8610664 in words is "eight million, six hundred ten thousand, six hundred sixty-four".