8160862968 has 64 divisors (see below), whose sum is σ = 23281764000. Its totient is φ = 2646763776.

The previous prime is 8160862961. The next prime is 8160863003. The reversal of 8160862968 is 8692680618.

It is a happy number.

8160862968 is a `hidden beast` number, since 8 + 1 + 6 + 0 + 8 + 629 + 6 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8160862961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502573 + ... + 518556.

Almost surely, 2^8160862968 is an apocalyptic number.

It is an amenable number.

8160862968 is an abundant number, since it is smaller than the sum of its proper divisors (15120901032).

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

8160862968 is a wasteful number, since it uses less digits than its factorization.

8160862968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021181 (or 1021171 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 8160862968 is about 90337.4948069737. The cubic root of 8160862968 is about 2013.3163874671.

The spelling of 8160862968 in words is "eight billion, one hundred sixty million, eight hundred sixty-two thousand, nine hundred sixty-eight".