8390113 has 4 divisors (see below), whose sum is σ = 8414640. Its totient is φ = 8365588.

The previous prime is 8390093. The next prime is 8390143. The reversal of 8390113 is 3110938.

8390113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3110938 = 2 ⋅1555469.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8390113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8390143) 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, 11743 + ... + 12436.

It is an arithmetic number, because the mean of its divisors is an integer number (2103660).

Almost surely, 2^8390113 is an apocalyptic number.

It is an amenable number.

8390113 is a deficient number, since it is larger than the sum of its proper divisors (24527).

8390113 is a wasteful number, since it uses less digits than its factorization.

8390113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24526.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 8390113 is about 2896.5691774926. The cubic root of 8390113 is about 203.1994852039.

The spelling of 8390113 in words is "eight million, three hundred ninety thousand, one hundred thirteen".