8165113 has 4 divisors (see below), whose sum is σ = 8907408. Its totient is φ = 7422820.

The previous prime is 8165111. The next prime is 8165149. The reversal of 8165113 is 3115618.

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 not a de Polignac number, because 8165113 - 2¹ = 8165111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8165111) 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, 371131 + ... + 371152.

It is an arithmetic number, because the mean of its divisors is an integer number (2226852).

Almost surely, 2^8165113 is an apocalyptic number.

It is an amenable number.

8165113 is a deficient number, since it is larger than the sum of its proper divisors (742295).

8165113 is a wasteful number, since it uses less digits than its factorization.

8165113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742294.

The product of its digits is 720, while the sum is 25.

The square root of 8165113 is about 2857.4661852767. The cubic root of 8165113 is about 201.3665826579.

It can be divided in two parts, 816 and 5113, that added together give a square (5929 = 77²).

The spelling of 8165113 in words is "eight million, one hundred sixty-five thousand, one hundred thirteen".