8715540172 has 12 divisors (see below), whose sum is σ = 15778133280. Its totient is φ = 4207502096.

The previous prime is 8715540151. The next prime is 8715540221. The reversal of 8715540172 is 2710455178.

8715540172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 37566868 + ... + 37567099.

It is an arithmetic number, because the mean of its divisors is an integer number (1314844440).

Almost surely, 2^8715540172 is an apocalyptic number.

It is an amenable number.

8715540172 is a deficient number, since it is larger than the sum of its proper divisors (7062593108).

8715540172 is a wasteful number, since it uses less digits than its factorization.

8715540172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75134000 (or 75133998 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 8715540172 is about 93357.0574300626. The cubic root of 8715540172 is about 2057.9339712858.

The spelling of 8715540172 in words is "eight billion, seven hundred fifteen million, five hundred forty thousand, one hundred seventy-two".