8493564 has 12 divisors (see below), whose sum is σ = 19818344. Its totient is φ = 2831184.

The previous prime is 8493559. The next prime is 8493631. The reversal of 8493564 is 4653948.

8493564 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 353887 + ... + 353910.

Almost surely, 2^8493564 is an apocalyptic number.

It is an amenable number.

8493564 is an abundant number, since it is smaller than the sum of its proper divisors (11324780).

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

8493564 is a wasteful number, since it uses less digits than its factorization.

8493564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707804 (or 707802 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 8493564 is about 2914.3719735133. The cubic root of 8493564 is about 204.0312332032.

The spelling of 8493564 in words is "eight million, four hundred ninety-three thousand, five hundred sixty-four".