89089331 has 2 divisors, whose sum is σ = 89089332. Its totient is φ = 89089330.

The previous prime is 89089283. The next prime is 89089339. The reversal of 89089331 is 13398098.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89089331 - 2²⁶ = 21980467 is a prime.

It is a super-2 number, since 2×89089331² = 15873817796055122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89089339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44544665 + 44544666.

It is an arithmetic number, because the mean of its divisors is an integer number (44544666).

Almost surely, 2^89089331 is an apocalyptic number.

89089331 is a deficient number, since it is larger than the sum of its proper divisors (1).

89089331 is an equidigital number, since it uses as much as digits as its factorization.

89089331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 89089331 is about 9438.7144781480. The cubic root of 89089331 is about 446.6238379395.

The spelling of 89089331 in words is "eighty-nine million, eighty-nine thousand, three hundred thirty-one".