8305913616 has 160 divisors (see below), whose sum is σ = 28809489408. Its totient is φ = 1991416320.

The previous prime is 8305913599. The next prime is 8305913639. The reversal of 8305913616 is 6163195038.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38386 + ... + 134481.

Almost surely, 2^8305913616 is an apocalyptic number.

It is an amenable number.

8305913616 is an abundant number, since it is smaller than the sum of its proper divisors (20503575792).

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

8305913616 is a wasteful number, since it uses less digits than its factorization.

8305913616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172909 (or 172903 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 8305913616 is about 91136.7851967580. The cubic root of 8305913616 is about 2025.1745917443.

The spelling of 8305913616 in words is "eight billion, three hundred five million, nine hundred thirteen thousand, six hundred sixteen".