89232089 has 2 divisors, whose sum is σ = 89232090. Its totient is φ = 89232088.

The previous prime is 89232083. The next prime is 89232097. The reversal of 89232089 is 98023298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87984400 + 1247689 = 9380^2 + 1117^2 .

It is a cyclic number.

It is not a de Polignac number, because 89232089 - 2⁸ = 89231833 is a prime.

It is not a weakly prime, because it can be changed into another prime (89232083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44616044 + 44616045.

It is an arithmetic number, because the mean of its divisors is an integer number (44616045).

Almost surely, 2^89232089 is an apocalyptic number.

It is an amenable number.

89232089 is a deficient number, since it is larger than the sum of its proper divisors (1).

89232089 is an equidigital number, since it uses as much as digits as its factorization.

89232089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 89232089 is about 9446.2738156376. The cubic root of 89232089 is about 446.8622694077.

The spelling of 89232089 in words is "eighty-nine million, two hundred thirty-two thousand, eighty-nine".