8922564 has 36 divisors (see below), whose sum is σ = 25777024. Its totient is φ = 2549232.

The previous prime is 8922559. The next prime is 8922577. The reversal of 8922564 is 4652298.

It is a happy number.

8922564 is a `hidden beast` number, since 8 + 92 + 2 + 564 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×8922564² = 159224296668192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17452 + ... + 17955.

Almost surely, 2^8922564 is an apocalyptic number.

8922564 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8922564 is an abundant number, since it is smaller than the sum of its proper divisors (16854460).

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

8922564 is a wasteful number, since it uses less digits than its factorization.

8922564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35424 (or 35419 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 8922564 is about 2987.0661191209. The cubic root of 8922564 is about 207.4100950820.

The spelling of 8922564 in words is "eight million, nine hundred twenty-two thousand, five hundred sixty-four".