8940664 has 16 divisors (see below), whose sum is σ = 16809120. Its totient is φ = 4458240.

The previous prime is 8940649. The next prime is 8940707. The reversal of 8940664 is 4660498.

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, 2152 + ... + 4744.

It is an arithmetic number, because the mean of its divisors is an integer number (1050570).

Almost surely, 2^8940664 is an apocalyptic number.

It is an amenable number.

8940664 is a deficient number, since it is larger than the sum of its proper divisors (7868456).

8940664 is a wasteful number, since it uses less digits than its factorization.

8940664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030 (or 3026 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 8940664 is about 2990.0943128938. The cubic root of 8940664 is about 207.5502486329.

It can be divided in two parts, 8940 and 664, that added together give a square (9604 = 98²).

The spelling of 8940664 in words is "eight million, nine hundred forty thousand, six hundred sixty-four".