89093911 has 2 divisors, whose sum is σ = 89093912. Its totient is φ = 89093910.

The previous prime is 89093899. The next prime is 89093947. The reversal of 89093911 is 11939098.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89093911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89093971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44546955 + 44546956.

It is an arithmetic number, because the mean of its divisors is an integer number (44546956).

Almost surely, 2^89093911 is an apocalyptic number.

89093911 is a deficient number, since it is larger than the sum of its proper divisors (1).

89093911 is an equidigital number, since it uses as much as digits as its factorization.

89093911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 89093911 is about 9438.9570928149. The cubic root of 89093911 is about 446.6314913143.

The spelling of 89093911 in words is "eighty-nine million, ninety-three thousand, nine hundred eleven".