89094169 has 2 divisors, whose sum is σ = 89094170. Its totient is φ = 89094168.

The previous prime is 89094139. The next prime is 89094179. The reversal of 89094169 is 96149098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57957769 + 31136400 = 7613^2 + 5580^2 .

It is a cyclic number.

It is not a de Polignac number, because 89094169 - 2¹³ = 89085977 is a prime.

It is a super-2 number, since 2×89094169² = 15875541899601122, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (89094139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44547084 + 44547085.

It is an arithmetic number, because the mean of its divisors is an integer number (44547085).

Almost surely, 2^89094169 is an apocalyptic number.

It is an amenable number.

89094169 is a deficient number, since it is larger than the sum of its proper divisors (1).

89094169 is an equidigital number, since it uses as much as digits as its factorization.

89094169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 89094169 is about 9438.9707595691. The cubic root of 89094169 is about 446.6319224355.

It can be divided in two parts, 890 and 94169, that added together give a palindrome (95059).

The spelling of 89094169 in words is "eighty-nine million, ninety-four thousand, one hundred sixty-nine".