8113289 has 8 divisors (see below), whose sum is σ = 8433408. Its totient is φ = 7796880.

The previous prime is 8113279. The next prime is 8113297. The reversal of 8113289 is 9823118.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8113289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8113279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4034 + ... + 5700.

It is an arithmetic number, because the mean of its divisors is an integer number (1054176).

Almost surely, 2^8113289 is an apocalyptic number.

It is an amenable number.

8113289 is a deficient number, since it is larger than the sum of its proper divisors (320119).

8113289 is a wasteful number, since it uses less digits than its factorization.

8113289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its digits is 3456, while the sum is 32.

The square root of 8113289 is about 2848.3835766975. The cubic root of 8113289 is about 200.9396533441.

The spelling of 8113289 in words is "eight million, one hundred thirteen thousand, two hundred eighty-nine".