8306689032 has 48 divisors (see below), whose sum is σ = 22525249500. Its totient is φ = 2765454336.

The previous prime is 8306689007. The next prime is 8306689043. The reversal of 8306689032 is 2309866038.

It can be written as a sum of positive squares in 2 ways, for example, as 6827055876 + 1479633156 = 82626^2 + 38466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13057 + ... + 129552.

Almost surely, 2^8306689032 is an apocalyptic number.

It is an amenable number.

8306689032 is an abundant number, since it is smaller than the sum of its proper divisors (14218560468).

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

8306689032 is a wasteful number, since it uses less digits than its factorization.

8306689032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143430 (or 143423 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 8306689032 is about 91141.0392304147. The cubic root of 8306689032 is about 2025.2376112582.

The spelling of 8306689032 in words is "eight billion, three hundred six million, six hundred eighty-nine thousand, thirty-two".