8326597864 has 16 divisors (see below), whose sum is σ = 16813322820. Its totient is φ = 3843045120.

The previous prime is 8326597819. The next prime is 8326597883. The reversal of 8326597864 is 4687956238.

It can be written as a sum of positive squares in 2 ways, for example, as 8181202500 + 145395364 = 90450^2 + 12058^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8326597799 and 8326597808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40031617 + ... + 40031824.

Almost surely, 2^8326597864 is an apocalyptic number.

It is an amenable number.

8326597864 is an abundant number, since it is smaller than the sum of its proper divisors (8486724956).

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

8326597864 is a wasteful number, since it uses less digits than its factorization.

8326597864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80063460 (or 80063456 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The square root of 8326597864 is about 91250.1937751367. The cubic root of 8326597864 is about 2026.8542981629.

The spelling of 8326597864 in words is "eight billion, three hundred twenty-six million, five hundred ninety-seven thousand, eight hundred sixty-four".