8493664 has 12 divisors (see below), whose sum is σ = 16721964. Its totient is φ = 4246816.

The previous prime is 8493649. The next prime is 8493671. The reversal of 8493664 is 4663948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132682 + ... + 132745.

It is an arithmetic number, because the mean of its divisors is an integer number (1393497).

Almost surely, 2^8493664 is an apocalyptic number.

It is an amenable number.

8493664 is a deficient number, since it is larger than the sum of its proper divisors (8228300).

8493664 is a wasteful number, since it uses less digits than its factorization.

8493664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265437 (or 265429 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 8493664 is about 2914.3891298178. The cubic root of 8493664 is about 204.0320339289.

The spelling of 8493664 in words is "eight million, four hundred ninety-three thousand, six hundred sixty-four".