8398713 has 8 divisors (see below), whose sum is σ = 11219008. Its totient is φ = 5588784.

The previous prime is 8398679. The next prime is 8398721. The reversal of 8398713 is 3178938.

8398713 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-8398713 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8398913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445 + ... + 4122.

It is an arithmetic number, because the mean of its divisors is an integer number (1402376).

Almost surely, 2^8398713 is an apocalyptic number.

It is an amenable number.

8398713 is a deficient number, since it is larger than the sum of its proper divisors (2820295).

8398713 is a wasteful number, since it uses less digits than its factorization.

8398713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183.

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

The square root of 8398713 is about 2898.0533121390. The cubic root of 8398713 is about 203.2688890699.

The spelling of 8398713 in words is "eight million, three hundred ninety-eight thousand, seven hundred thirteen".