8717265 has 24 divisors (see below), whose sum is σ = 15183168. Its totient is φ = 4626720.

The previous prime is 8717263. The next prime is 8717273. The reversal of 8717265 is 5627178.

It is not a de Polignac number, because 8717265 - 2¹ = 8717263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8717263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13500 + ... + 14130.

It is an arithmetic number, because the mean of its divisors is an integer number (632632).

Almost surely, 2^8717265 is an apocalyptic number.

It is an amenable number.

8717265 is a deficient number, since it is larger than the sum of its proper divisors (6465903).

8717265 is a wasteful number, since it uses less digits than its factorization.

8717265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 946 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 8717265 is about 2952.5014817947. The cubic root of 8717265 is about 205.8069719154.

The spelling of 8717265 in words is "eight million, seven hundred seventeen thousand, two hundred sixty-five".