8940864 has 28 divisors (see below), whose sum is σ = 23656544. Its totient is φ = 2980224.

The previous prime is 8940863. The next prime is 8940889. The reversal of 8940864 is 4680498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8940863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23092 + ... + 23475.

Almost surely, 2^8940864 is an apocalyptic number.

It is an amenable number.

8940864 is an abundant number, since it is smaller than the sum of its proper divisors (14715680).

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

8940864 is a wasteful number, since it uses less digits than its factorization.

8940864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46582 (or 46572 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 8940864 is about 2990.1277564679. The cubic root of 8940864 is about 207.5517962339.

The spelling of 8940864 in words is "eight million, nine hundred forty thousand, eight hundred sixty-four".