8475664 has 40 divisors (see below), whose sum is σ = 17151680. Its totient is φ = 4053888.

The previous prime is 8475647. The next prime is 8475671. The reversal of 8475664 is 4665748.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60907 + ... + 61045.

It is an arithmetic number, because the mean of its divisors is an integer number (428792).

Almost surely, 2^8475664 is an apocalyptic number.

It is an amenable number.

8475664 is an abundant number, since it is smaller than the sum of its proper divisors (8676016).

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

8475664 is a wasteful number, since it uses less digits than its factorization.

8475664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 281 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 8475664 is about 2911.2993662624. The cubic root of 8475664 is about 203.8878019456.

The spelling of 8475664 in words is "eight million, four hundred seventy-five thousand, six hundred sixty-four".