89391119 has 2 divisors, whose sum is σ = 89391120. Its totient is φ = 89391118.

The previous prime is 89391103. The next prime is 89391139. The reversal of 89391119 is 91119398.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89391119 - 2⁴ = 89391103 is a prime.

It is a super-2 number, since 2×89391119² = 15981544312144322, which contains 22 as substring.

It is a Chen prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89391139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44695559 + 44695560.

It is an arithmetic number, because the mean of its divisors is an integer number (44695560).

Almost surely, 2^89391119 is an apocalyptic number.

89391119 is a deficient number, since it is larger than the sum of its proper divisors (1).

89391119 is an equidigital number, since it uses as much as digits as its factorization.

89391119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 41.

The square root of 89391119 is about 9454.6876733185. The cubic root of 89391119 is about 447.1275787900.

The spelling of 89391119 in words is "eighty-nine million, three hundred ninety-one thousand, one hundred nineteen".