8108913 has 16 divisors (see below), whose sum is σ = 11158016. Its totient is φ = 5235840.

The previous prime is 8108911. The next prime is 8108917. The reversal of 8108913 is 3198018.

It is not a de Polignac number, because 8108913 - 2¹ = 8108911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8108911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13056 + ... + 13662.

It is an arithmetic number, because the mean of its divisors is an integer number (697376).

Almost surely, 2^8108913 is an apocalyptic number.

It is an amenable number.

8108913 is a deficient number, since it is larger than the sum of its proper divisors (3049103).

8108913 is a wasteful number, since it uses less digits than its factorization.

8108913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 8108913 is about 2847.6153181215. The cubic root of 8108913 is about 200.9035204408.

The spelling of 8108913 in words is "eight million, one hundred eight thousand, nine hundred thirteen".