8527664 has 20 divisors (see below), whose sum is σ = 17241456. Its totient is φ = 4078272.

The previous prime is 8527663. The next prime is 8527681. The reversal of 8527664 is 4667258.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8527661) 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, 11219 + ... + 11954.

Almost surely, 2^8527664 is an apocalyptic number.

It is an amenable number.

8527664 is an abundant number, since it is smaller than the sum of its proper divisors (8713792).

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

8527664 is a wasteful number, since it uses less digits than its factorization.

8527664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23204 (or 23198 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 8527664 is about 2920.2164303353. The cubic root of 8527664 is about 204.3039171166.

The spelling of 8527664 in words is "eight million, five hundred twenty-seven thousand, six hundred sixty-four".