8321332536 has 48 divisors (see below), whose sum is σ = 24585757560. Its totient is φ = 2521615680.

The previous prime is 8321332519. The next prime is 8321332583. The reversal of 8321332536 is 6352331238.

8321332536 is a `hidden beast` number, since 8 + 321 + 3 + 325 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8321332536.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5252575 + ... + 5254158.

Almost surely, 2^8321332536 is an apocalyptic number.

It is an amenable number.

8321332536 is an abundant number, since it is smaller than the sum of its proper divisors (16264425024).

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

8321332536 is a wasteful number, since it uses less digits than its factorization.

8321332536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10506756 (or 10506749 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 8321332536 is about 91221.3381616385. The cubic root of 8321332536 is about 2026.4269806620.

The spelling of 8321332536 in words is "eight billion, three hundred twenty-one million, three hundred thirty-two thousand, five hundred thirty-six".