8934564 has 12 divisors (see below), whose sum is σ = 20847344. Its totient is φ = 2978184.

The previous prime is 8934553. The next prime is 8934587. The reversal of 8934564 is 4654398.

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

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, 372262 + ... + 372285.

Almost surely, 2^8934564 is an apocalyptic number.

It is an amenable number.

8934564 is an abundant number, since it is smaller than the sum of its proper divisors (11912780).

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

8934564 is a wasteful number, since it uses less digits than its factorization.

8934564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744554 (or 744552 counting only the distinct ones).

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

The square root of 8934564 is about 2989.0741041333. The cubic root of 8934564 is about 207.5030357131.

The spelling of 8934564 in words is "eight million, nine hundred thirty-four thousand, five hundred sixty-four".