8368334563 has 4 divisors (see below), whose sum is σ = 8368559200. Its totient is φ = 8368109928.

The previous prime is 8368334551. The next prime is 8368334581. The reversal of 8368334563 is 3654338638.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8368334563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8368334543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41595 + ... + 135892.

It is an arithmetic number, because the mean of its divisors is an integer number (2092139800).

Almost surely, 2^8368334563 is an apocalyptic number.

8368334563 is a deficient number, since it is larger than the sum of its proper divisors (224637).

8368334563 is a wasteful number, since it uses less digits than its factorization.

8368334563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224636.

The product of its digits is 3732480, while the sum is 49.

The square root of 8368334563 is about 91478.6016672752. The cubic root of 8368334563 is about 2030.2351611060.

The spelling of 8368334563 in words is "eight billion, three hundred sixty-eight million, three hundred thirty-four thousand, five hundred sixty-three".