8663265 has 48 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 4176000.

The previous prime is 8663261. The next prime is 8663273. The reversal of 8663265 is 5623668.

It is not a de Polignac number, because 8663265 - 2² = 8663261 is a prime.

8663265 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8663261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34390 + ... + 34640.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^8663265 is an apocalyptic number.

It is an amenable number.

8663265 is a deficient number, since it is larger than the sum of its proper divisors (7847775).

8663265 is a wasteful number, since it uses less digits than its factorization.

8663265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 331 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 8663265 is about 2943.3424877170. The cubic root of 8663265 is about 205.3811271942.

The spelling of 8663265 in words is "eight million, six hundred sixty-three thousand, two hundred sixty-five".