8113612172 has 12 divisors (see below), whose sum is σ = 14204020656. Its totient is φ = 4055320560.

The previous prime is 8113612127. The next prime is 8113612189. The reversal of 8113612172 is 2712163118.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 359048 + ... + 380975.

It is an arithmetic number, because the mean of its divisors is an integer number (1183668388).

Almost surely, 2^8113612172 is an apocalyptic number.

It is an amenable number.

8113612172 is a deficient number, since it is larger than the sum of its proper divisors (6090408484).

8113612172 is a wasteful number, since it uses less digits than its factorization.

8113612172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742768 (or 742766 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 8113612172 is about 90075.5914329737. The cubic root of 8113612172 is about 2009.4232128009.

The spelling of 8113612172 in words is "eight billion, one hundred thirteen million, six hundred twelve thousand, one hundred seventy-two".