8113863 has 8 divisors (see below), whose sum is σ = 10940400. Its totient is φ = 5348288.

The previous prime is 8113843. The next prime is 8113867. The reversal of 8113863 is 3683118.

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

It is a cyclic number.

It is not a de Polignac number, because 8113863 - 2¹⁷ = 7982791 is a prime.

8113863 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8113863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14928 + ... + 15461.

It is an arithmetic number, because the mean of its divisors is an integer number (1367550).

Almost surely, 2^8113863 is an apocalyptic number.

8113863 is a deficient number, since it is larger than the sum of its proper divisors (2826537).

8113863 is a wasteful number, since it uses less digits than its factorization.

8113863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30481.

The product of its digits is 3456, while the sum is 30.

The square root of 8113863 is about 2848.4843338168. The cubic root of 8113863 is about 200.9443919337.

The spelling of 8113863 in words is "eight million, one hundred thirteen thousand, eight hundred sixty-three".