8916844823 has 4 divisors (see below), whose sum is σ = 8955783240. Its totient is φ = 8877906408.

The previous prime is 8916844819. The next prime is 8916844829. The reversal of 8916844823 is 3284486198.

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

It is a cyclic number.

It is not a de Polignac number, because 8916844823 - 2² = 8916844819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8916844829) 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, 19468865 + ... + 19469322.

It is an arithmetic number, because the mean of its divisors is an integer number (2238945810).

Almost surely, 2^8916844823 is an apocalyptic number.

8916844823 is a deficient number, since it is larger than the sum of its proper divisors (38938417).

8916844823 is a wasteful number, since it uses less digits than its factorization.

8916844823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38938416.

The product of its digits is 2654208, while the sum is 53.

The square root of 8916844823 is about 94429.0465005339. The cubic root of 8916844823 is about 2073.6577043191.

The spelling of 8916844823 in words is "eight billion, nine hundred sixteen million, eight hundred forty-four thousand, eight hundred twenty-three".