8116172 has 48 divisors (see below), whose sum is σ = 15832320. Its totient is φ = 3628800.

The previous prime is 8116169. The next prime is 8116181. The reversal of 8116172 is 2716118.

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, 133022 + ... + 133082.

It is an arithmetic number, because the mean of its divisors is an integer number (329840).

Almost surely, 2^8116172 is an apocalyptic number.

It is an amenable number.

8116172 is a deficient number, since it is larger than the sum of its proper divisors (7716148).

8116172 is a wasteful number, since it uses less digits than its factorization.

8116172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 160 counting only the distinct ones).

The product of its digits is 672, while the sum is 26.

The square root of 8116172 is about 2848.8896082509. The cubic root of 8116172 is about 200.9634513548.

The spelling of 8116172 in words is "eight million, one hundred sixteen thousand, one hundred seventy-two".