8320239312 has 80 divisors (see below), whose sum is σ = 26797665792. Its totient is φ = 2161100160.

The previous prime is 8320239271. The next prime is 8320239329. The reversal of 8320239312 is 2139320238.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121878 + ... + 1129269.

Almost surely, 2^8320239312 is an apocalyptic number.

It is an amenable number.

8320239312 is an abundant number, since it is smaller than the sum of its proper divisors (18477426480).

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

8320239312 is a wasteful number, since it uses less digits than its factorization.

8320239312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251176 (or 2251170 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 8320239312 is about 91215.3458141776. The cubic root of 8320239312 is about 2026.3382354351.

The spelling of 8320239312 in words is "eight billion, three hundred twenty million, two hundred thirty-nine thousand, three hundred twelve".