89200169 has 2 divisors, whose sum is σ = 89200170. Its totient is φ = 89200168.

The previous prime is 89200159. The next prime is 89200261. The reversal of 89200169 is 96100298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64080025 + 25120144 = 8005^2 + 5012^2 .

It is a cyclic number.

It is not a de Polignac number, because 89200169 - 2²⁴ = 72422953 is a prime.

It is a super-2 number, since 2×89200169² = 15913340299257122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89200159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44600084 + 44600085.

It is an arithmetic number, because the mean of its divisors is an integer number (44600085).

Almost surely, 2^89200169 is an apocalyptic number.

It is an amenable number.

89200169 is a deficient number, since it is larger than the sum of its proper divisors (1).

89200169 is an equidigital number, since it uses as much as digits as its factorization.

89200169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 89200169 is about 9444.5841094248. The cubic root of 89200169 is about 446.8089793676.

The spelling of 89200169 in words is "eighty-nine million, two hundred thousand, one hundred sixty-nine".