8816040089 has 2 divisors, whose sum is σ = 8816040090. Its totient is φ = 8816040088.

The previous prime is 8816039977. The next prime is 8816040113. The reversal of 8816040089 is 9800406188.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4838593600 + 3977446489 = 69560^2 + 63067^2 .

It is a cyclic number.

It is not a de Polignac number, because 8816040089 - 2³² = 4521072793 is a prime.

It is not a weakly prime, because it can be changed into another prime (8816040589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4408020044 + 4408020045.

It is an arithmetic number, because the mean of its divisors is an integer number (4408020045).

Almost surely, 2^8816040089 is an apocalyptic number.

It is an amenable number.

8816040089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8816040089 is an equidigital number, since it uses as much as digits as its factorization.

8816040089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 8816040089 is about 93893.7702353037. The cubic root of 8816040089 is about 2065.8138532526.

The spelling of 8816040089 in words is "eight billion, eight hundred sixteen million, forty thousand, eighty-nine".