8664132 has 12 divisors (see below), whose sum is σ = 20216336. Its totient is φ = 2888040.

The previous prime is 8664109. The next prime is 8664157. The reversal of 8664132 is 2314668.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 8⁵ + 6² + 6² + 4⁸ + 1 + 3¹¹ + 2²³ .

It is a self number, because there is not a number n which added to its sum of digits gives 8664132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360994 + ... + 361017.

Almost surely, 2^8664132 is an apocalyptic number.

It is an amenable number.

8664132 is an abundant number, since it is smaller than the sum of its proper divisors (11552204).

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

8664132 is a wasteful number, since it uses less digits than its factorization.

8664132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722018 (or 722016 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 8664132 is about 2943.4897655674. The cubic root of 8664132 is about 205.3879783255.

The spelling of 8664132 in words is "eight million, six hundred sixty-four thousand, one hundred thirty-two".