8665713 has 24 divisors (see below), whose sum is σ = 14525888. Its totient is φ = 4875552.

The previous prime is 8665703. The next prime is 8665717. The reversal of 8665713 is 3175668.

8665713 is a `hidden beast` number, since 86 + 6 + 571 + 3 = 666.

It is not a de Polignac number, because 8665713 - 2⁶ = 8665649 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8665717) 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, 3195 + ... + 5247.

Almost surely, 2^8665713 is an apocalyptic number.

It is an amenable number.

8665713 is a deficient number, since it is larger than the sum of its proper divisors (5860175).

8665713 is a wasteful number, since it uses less digits than its factorization.

8665713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2130 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 8665713 is about 2943.7583120902. The cubic root of 8665713 is about 205.4004703883.

The spelling of 8665713 in words is "eight million, six hundred sixty-five thousand, seven hundred thirteen".