8669713 has 4 divisors (see below), whose sum is σ = 9336628. Its totient is φ = 8002800.

The previous prime is 8669701. The next prime is 8669767. The reversal of 8669713 is 3179668.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1096209 + 7573504 = 1047^2 + 2752^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8669713 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8669113) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 333438 + ... + 333463.

It is an arithmetic number, because the mean of its divisors is an integer number (2334157).

Almost surely, 2^8669713 is an apocalyptic number.

It is an amenable number.

8669713 is a deficient number, since it is larger than the sum of its proper divisors (666915).

8669713 is a wasteful number, since it uses less digits than its factorization.

8669713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666914.

The product of its digits is 54432, while the sum is 40.

The square root of 8669713 is about 2944.4376373087. The cubic root of 8669713 is about 205.4320690769.

The spelling of 8669713 in words is "eight million, six hundred sixty-nine thousand, seven hundred thirteen".