8168113 has 4 divisors (see below), whose sum is σ = 8266608. Its totient is φ = 8069620.

The previous prime is 8168101. The next prime is 8168117. The reversal of 8168113 is 3118618.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8168113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8168117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49123 + ... + 49288.

It is an arithmetic number, because the mean of its divisors is an integer number (2066652).

Almost surely, 2^8168113 is an apocalyptic number.

8168113 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

8168113 is a deficient number, since it is larger than the sum of its proper divisors (98495).

8168113 is an equidigital number, since it uses as much as digits as its factorization.

8168113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98494.

The product of its digits is 1152, while the sum is 28.

The square root of 8168113 is about 2857.9910776628. The cubic root of 8168113 is about 201.3912414625.

It can be divided in two parts, 8168 and 113, that added together give a square (8281 = 91²).

The spelling of 8168113 in words is "eight million, one hundred sixty-eight thousand, one hundred thirteen".