8388113 has 2 divisors, whose sum is σ = 8388114. Its totient is φ = 8388112.

The previous prime is 8388109. The next prime is 8388187. The reversal of 8388113 is 3118838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6880129 + 1507984 = 2623^2 + 1228^2 .

It is a cyclic number.

It is not a de Polignac number, because 8388113 - 2² = 8388109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8388113.

It is not a weakly prime, because it can be changed into another prime (8388013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4194056 + 4194057.

It is an arithmetic number, because the mean of its divisors is an integer number (4194057).

Almost surely, 2^8388113 is an apocalyptic number.

It is an amenable number.

8388113 is a deficient number, since it is larger than the sum of its proper divisors (1).

8388113 is an equidigital number, since it uses as much as digits as its factorization.

8388113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 32.

The square root of 8388113 is about 2896.2239209011. The cubic root of 8388113 is about 203.1833379734.

The spelling of 8388113 in words is "eight million, three hundred eighty-eight thousand, one hundred thirteen".