89241169 has 2 divisors, whose sum is σ = 89241170. Its totient is φ = 89241168.

The previous prime is 89241161. The next prime is 89241179. The reversal of 89241169 is 96114298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62615569 + 26625600 = 7913^2 + 5160^2 .

It is a cyclic number.

It is not a de Polignac number, because 89241169 - 2³ = 89241161 is a prime.

It is a super-2 number, since 2×89241169² = 15927972488973122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89241161) 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, 44620584 + 44620585.

It is an arithmetic number, because the mean of its divisors is an integer number (44620585).

Almost surely, 2^89241169 is an apocalyptic number.

It is an amenable number.

89241169 is a deficient number, since it is larger than the sum of its proper divisors (1).

89241169 is an equidigital number, since it uses as much as digits as its factorization.

89241169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 40.

The square root of 89241169 is about 9446.7544162003. The cubic root of 89241169 is about 446.8774260321.

The spelling of 89241169 in words is "eighty-nine million, two hundred forty-one thousand, one hundred sixty-nine".