8113873 has 4 divisors (see below), whose sum is σ = 8160948. Its totient is φ = 8066800.

The previous prime is 8113867. The next prime is 8113883. The reversal of 8113873 is 3783118.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7524049 + 589824 = 2743^2 + 768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8113873 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8113843) 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, 23278 + ... + 23623.

It is an arithmetic number, because the mean of its divisors is an integer number (2040237).

Almost surely, 2^8113873 is an apocalyptic number.

It is an amenable number.

8113873 is a deficient number, since it is larger than the sum of its proper divisors (47075).

8113873 is a wasteful number, since it uses less digits than its factorization.

8113873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47074.

The product of its digits is 4032, while the sum is 31.

The square root of 8113873 is about 2848.4860891358. The cubic root of 8113873 is about 200.9444744856.

The spelling of 8113873 in words is "eight million, one hundred thirteen thousand, eight hundred seventy-three".