8168976160 has 48 divisors (see below), whose sum is σ = 19921773312. Its totient is φ = 3162182400.

The previous prime is 8168976149. The next prime is 8168976163. The reversal of 8168976160 is 616798618.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8168976098 and 8168976107.

It is not an unprimeable number, because it can be changed into a prime (8168976163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818526 + ... + 828445.

It is an arithmetic number, because the mean of its divisors is an integer number (415036944).

Almost surely, 2^8168976160 is an apocalyptic number.

8168976160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8168976160 is an abundant number, since it is smaller than the sum of its proper divisors (11752797152).

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

8168976160 is a wasteful number, since it uses less digits than its factorization.

8168976160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647017 (or 1647009 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 8168976160 is about 90382.3885499825. The cubic root of 8168976160 is about 2013.9833517517.

The spelling of 8168976160 in words is "eight billion, one hundred sixty-eight million, nine hundred seventy-six thousand, one hundred sixty".