8065385568 has 96 divisors (see below), whose sum is σ = 24282961920. Its totient is φ = 2601728640.

The previous prime is 8065385539. The next prime is 8065385579. The reversal of 8065385568 is 8655835608.

8065385568 is a `hidden beast` number, since 80 + 6 + 5 + 3 + 8 + 556 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 123780 + ... + 177347.

It is an arithmetic number, because the mean of its divisors is an integer number (252947520).

Almost surely, 2^8065385568 is an apocalyptic number.

It is an amenable number.

8065385568 is an abundant number, since it is smaller than the sum of its proper divisors (16217576352).

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

8065385568 is a wasteful number, since it uses less digits than its factorization.

8065385568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301177 (or 301163 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The square root of 8065385568 is about 89807.4917142217. The cubic root of 8065385568 is about 2005.4340196768.

The spelling of 8065385568 in words is "eight billion, sixty-five million, three hundred eighty-five thousand, five hundred sixty-eight".