8308445685 has 48 divisors (see below), whose sum is σ = 14058497664. Its totient is φ = 4189428864.

The previous prime is 8308445657. The next prime is 8308445701. The reversal of 8308445685 is 5865448038.

It is a happy number.

It is not a de Polignac number, because 8308445685 - 2⁵ = 8308445653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3318144 + ... + 3320646.

It is an arithmetic number, because the mean of its divisors is an integer number (292885368).

Almost surely, 2^8308445685 is an apocalyptic number.

It is an amenable number.

8308445685 is a deficient number, since it is larger than the sum of its proper divisors (5750051979).

8308445685 is a wasteful number, since it uses less digits than its factorization.

8308445685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162 (or 3143 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 51.

The square root of 8308445685 is about 91150.6757243192. The cubic root of 8308445685 is about 2025.3803632403.

The spelling of 8308445685 in words is "eight billion, three hundred eight million, four hundred forty-five thousand, six hundred eighty-five".