8696664331 has 4 divisors (see below), whose sum is σ = 8698043032. Its totient is φ = 8695285632.

The previous prime is 8696664323. The next prime is 8696664367. The reversal of 8696664331 is 1334666968.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8696664331 - 2³ = 8696664323 is a prime.

It is a super-3 number, since 3×8696664331³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8696664631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679845 + ... + 692518.

It is an arithmetic number, because the mean of its divisors is an integer number (2174510758).

Almost surely, 2^8696664331 is an apocalyptic number.

8696664331 is a deficient number, since it is larger than the sum of its proper divisors (1378701).

8696664331 is a wasteful number, since it uses less digits than its factorization.

8696664331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378700.

The product of its digits is 3359232, while the sum is 52.

The square root of 8696664331 is about 93255.9077538791. The cubic root of 8696664331 is about 2056.4472280389.

The spelling of 8696664331 in words is "eight billion, six hundred ninety-six million, six hundred sixty-four thousand, three hundred thirty-one".