8231713 has 4 divisors (see below), whose sum is σ = 9407680. Its totient is φ = 7055748.

The previous prime is 8231683. The next prime is 8231747. The reversal of 8231713 is 3171328.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8231713 - 2⁵ = 8231681 is a prime.

It is a super-2 number, since 2×8231713² = 135522197828738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8231753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587973 + ... + 587986.

It is an arithmetic number, because the mean of its divisors is an integer number (2351920).

Almost surely, 2^8231713 is an apocalyptic number.

It is an amenable number.

8231713 is a deficient number, since it is larger than the sum of its proper divisors (1175967).

8231713 is a wasteful number, since it uses less digits than its factorization.

8231713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175966.

The product of its digits is 1008, while the sum is 25.

The square root of 8231713 is about 2869.0961991540. The cubic root of 8231713 is about 201.9125932986.

The spelling of 8231713 in words is "eight million, two hundred thirty-one thousand, seven hundred thirteen".