8898564 has 12 divisors (see below), whose sum is σ = 20763344. Its totient is φ = 2966184.

The previous prime is 8898553. The next prime is 8898569. The reversal of 8898564 is 4658988.

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

It is not an unprimeable number, because it can be changed into a prime (8898569) 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, 370762 + ... + 370785.

Almost surely, 2^8898564 is an apocalyptic number.

It is an amenable number.

8898564 is an abundant number, since it is smaller than the sum of its proper divisors (11864780).

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

8898564 is a wasteful number, since it uses less digits than its factorization.

8898564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741554 (or 741552 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 8898564 is about 2983.0460941796. The cubic root of 8898564 is about 207.2239635279.

It can be divided in two parts, 889 and 8564, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 8898564 in words is "eight million, eight hundred ninety-eight thousand, five hundred sixty-four".