8389713 has 8 divisors (see below), whose sum is σ = 11488768. Its totient is φ = 5441904.

The previous prime is 8389709. The next prime is 8389727. The reversal of 8389713 is 3179838.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8389713 - 2² = 8389709 is a prime.

It is the 2897-th Hogben number.

It is a Duffinian number.

8389713 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8389783) by changing a digit.

It is a nontrivial repunit in base 2896.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37681 + ... + 37902.

It is an arithmetic number, because the mean of its divisors is an integer number (1436096).

Almost surely, 2^8389713 is an apocalyptic number.

It is an amenable number.

8389713 is a deficient number, since it is larger than the sum of its proper divisors (3099055).

8389713 is a wasteful number, since it uses less digits than its factorization.

8389713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75623.

The product of its digits is 36288, while the sum is 39.

The square root of 8389713 is about 2896.5001294666. The cubic root of 8389713 is about 203.1962559631.

The spelling of 8389713 in words is "eight million, three hundred eighty-nine thousand, seven hundred thirteen".