89032331 has 2 divisors, whose sum is σ = 89032332. Its totient is φ = 89032330.

The previous prime is 89032319. The next prime is 89032337. The reversal of 89032331 is 13323098.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89032331 is a prime.

It is a super-2 number, since 2×89032331² = 15853511926587122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89032294 and 89032303.

It is not a weakly prime, because it can be changed into another prime (89032337) 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, 44516165 + 44516166.

It is an arithmetic number, because the mean of its divisors is an integer number (44516166).

Almost surely, 2^89032331 is an apocalyptic number.

89032331 is a deficient number, since it is larger than the sum of its proper divisors (1).

89032331 is an equidigital number, since it uses as much as digits as its factorization.

89032331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 89032331 is about 9435.6945160386. The cubic root of 89032331 is about 446.5285665614.

The spelling of 89032331 in words is "eighty-nine million, thirty-two thousand, three hundred thirty-one".