8874564 has 24 divisors (see below), whose sum is σ = 20760768. Its totient is φ = 2950560.

The previous prime is 8874563. The next prime is 8874581. The reversal of 8874564 is 4654788.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8874563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5809 + ... + 7175.

It is an arithmetic number, because the mean of its divisors is an integer number (865032).

Almost surely, 2^8874564 is an apocalyptic number.

It is an amenable number.

8874564 is an abundant number, since it is smaller than the sum of its proper divisors (11886204).

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

8874564 is a wasteful number, since it uses less digits than its factorization.

8874564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1913 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 8874564 is about 2979.0206444400. The cubic root of 8874564 is about 207.0374969996.

The spelling of 8874564 in words is "eight million, eight hundred seventy-four thousand, five hundred sixty-four".