8168961124 has 12 divisors (see below), whose sum is σ = 14296730364. Its totient is φ = 4084181024.

The previous prime is 8168961079. The next prime is 8168961133. The reversal of 8168961124 is 4211698618.

It can be written as a sum of positive squares in 2 ways, for example, as 3947860224 + 4221100900 = 62832^2 + 64970^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6607 + ... + 127990.

It is an arithmetic number, because the mean of its divisors is an integer number (1191394197).

Almost surely, 2^8168961124 is an apocalyptic number.

It is an amenable number.

8168961124 is a deficient number, since it is larger than the sum of its proper divisors (6127769240).

8168961124 is a wasteful number, since it uses less digits than its factorization.

8168961124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149774 (or 149772 counting only the distinct ones).

The product of its digits is 165888, while the sum is 46.

The square root of 8168961124 is about 90382.3053700225. The cubic root of 8168961124 is about 2013.9821160900.

The spelling of 8168961124 in words is "eight billion, one hundred sixty-eight million, nine hundred sixty-one thousand, one hundred twenty-four".