8816939 has 2 divisors, whose sum is σ = 8816940. Its totient is φ = 8816938.

The previous prime is 8816933. The next prime is 8816959. The reversal of 8816939 is 9396188.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8816939 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8816939.

It is not a weakly prime, because it can be changed into another prime (8816933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4408469 + 4408470.

It is an arithmetic number, because the mean of its divisors is an integer number (4408470).

Almost surely, 2^8816939 is an apocalyptic number.

8816939 is a deficient number, since it is larger than the sum of its proper divisors (1).

8816939 is an equidigital number, since it uses as much as digits as its factorization.

8816939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 44.

The square root of 8816939 is about 2969.3330901063. Note that the first 3 decimals coincide. The cubic root of 8816939 is about 206.5884063145.

The spelling of 8816939 in words is "eight million, eight hundred sixteen thousand, nine hundred thirty-nine".