8412564 has 12 divisors (see below), whose sum is σ = 19629344. Its totient is φ = 2804184.

The previous prime is 8412553. The next prime is 8412617. The reversal of 8412564 is 4652148.

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

It is a congruent number.

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, 350512 + ... + 350535.

Almost surely, 2^8412564 is an apocalyptic number.

It is an amenable number.

8412564 is an abundant number, since it is smaller than the sum of its proper divisors (11216780).

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

8412564 is a wasteful number, since it uses less digits than its factorization.

8412564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701054 (or 701052 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 8412564 is about 2900.4420352767. The cubic root of 8412564 is about 203.3805701118.

The spelling of 8412564 in words is "eight million, four hundred twelve thousand, five hundred sixty-four".