8231325856 has 48 divisors (see below), whose sum is σ = 17468172288. Its totient is φ = 3795552000.

The previous prime is 8231325833. The next prime is 8231325881. The reversal of 8231325856 is 6585231328.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 470221 + ... + 487411.

It is an arithmetic number, because the mean of its divisors is an integer number (363920256).

Almost surely, 2^8231325856 is an apocalyptic number.

It is an amenable number.

8231325856 is an abundant number, since it is smaller than the sum of its proper divisors (9236846432).

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

8231325856 is a wasteful number, since it uses less digits than its factorization.

8231325856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18365 (or 18357 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 8231325856 is about 90726.6546060197. The cubic root of 8231325856 is about 2019.0942787911.

The spelling of 8231325856 in words is "eight billion, two hundred thirty-one million, three hundred twenty-five thousand, eight hundred fifty-six".