8890564 has 12 divisors (see below), whose sum is σ = 15629824. Its totient is φ = 4424904.

The previous prime is 8890543. The next prime is 8890589. The reversal of 8890564 is 4650988.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 4092 + ... + 5875.

Almost surely, 2^8890564 is an apocalyptic number.

It is an amenable number.

8890564 is a deficient number, since it is larger than the sum of its proper divisors (6739260).

8890564 is a wasteful number, since it uses less digits than its factorization.

8890564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10194 (or 10192 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 8890564 is about 2981.7048814395. The cubic root of 8890564 is about 207.1618453122.

The spelling of 8890564 in words is "eight million, eight hundred ninety thousand, five hundred sixty-four".