8664159 has 16 divisors (see below), whose sum is σ = 13629440. Its totient is φ = 4790880.

The previous prime is 8664157. The next prime is 8664181. The reversal of 8664159 is 9514668.

It is not a de Polignac number, because 8664159 - 2¹ = 8664157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8664157) 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 15 ways as a sum of consecutive naturals, for example, 6004 + ... + 7305.

It is an arithmetic number, because the mean of its divisors is an integer number (851840).

Almost surely, 2^8664159 is an apocalyptic number.

8664159 is a deficient number, since it is larger than the sum of its proper divisors (4965281).

8664159 is a wasteful number, since it uses less digits than its factorization.

8664159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13350.

The product of its digits is 51840, while the sum is 39.

The square root of 8664159 is about 2943.4943519565. The cubic root of 8664159 is about 205.3881916752.

The spelling of 8664159 in words is "eight million, six hundred sixty-four thousand, one hundred fifty-nine".