89458331 has 2 divisors, whose sum is σ = 89458332. Its totient is φ = 89458330.

The previous prime is 89458321. The next prime is 89458349. The reversal of 89458331 is 13385498.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89458331 is a prime.

It is a super-2 number, since 2×89458331² = 16005585970611122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89458321) 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, 44729165 + 44729166.

It is an arithmetic number, because the mean of its divisors is an integer number (44729166).

Almost surely, 2^89458331 is an apocalyptic number.

89458331 is a deficient number, since it is larger than the sum of its proper divisors (1).

89458331 is an equidigital number, since it uses as much as digits as its factorization.

89458331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 89458331 is about 9458.2414327400. The cubic root of 89458331 is about 447.2396138196.

The spelling of 89458331 in words is "eighty-nine million, four hundred fifty-eight thousand, three hundred thirty-one".