8875664 has 30 divisors (see below), whose sum is σ = 20005974. Its totient is φ = 3803520.

The previous prime is 8875661. The next prime is 8875667. The reversal of 8875664 is 4665788.

8875664 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8875661) and next prime (8875667).

It can be written as a sum of positive squares in only one way, i.e., 5664400 + 3211264 = 2380^2 + 1792^2 .

It is a super-2 number, since 2×8875664² = 157554822881792, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8⁷ + 8⁷ + 7 + 5⁹ + 6² + 6⁸ + 4¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (8875661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4877 + ... + 6444.

Almost surely, 2^8875664 is an apocalyptic number.

It is an amenable number.

8875664 is an abundant number, since it is smaller than the sum of its proper divisors (11130310).

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

8875664 is a wasteful number, since it uses less digits than its factorization.

8875664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11343 (or 11330 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 8875664 is about 2979.2052631532. The cubic root of 8875664 is about 207.0460507283.

The spelling of 8875664 in words is "eight million, eight hundred seventy-five thousand, six hundred sixty-four".