8717152 has 12 divisors (see below), whose sum is σ = 17161956. Its totient is φ = 4358560.

The previous prime is 8717131. The next prime is 8717171. The reversal of 8717152 is 2517178.

It is a happy number.

It is a super-2 number, since 2×8717152² = 151977477982208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136174 + ... + 136237.

It is an arithmetic number, because the mean of its divisors is an integer number (1430163).

Almost surely, 2^8717152 is an apocalyptic number.

It is an amenable number.

8717152 is a deficient number, since it is larger than the sum of its proper divisors (8444804).

8717152 is a wasteful number, since it uses less digits than its factorization.

8717152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272421 (or 272413 counting only the distinct ones).

The product of its digits is 3920, while the sum is 31.

The square root of 8717152 is about 2952.4823454172. The cubic root of 8717152 is about 205.8060826347.

The spelling of 8717152 in words is "eight million, seven hundred seventeen thousand, one hundred fifty-two".