89322449 has 2 divisors, whose sum is σ = 89322450. Its totient is φ = 89322448.

The previous prime is 89322397. The next prime is 89322463. The reversal of 89322449 is 94422398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89113600 + 208849 = 9440^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 89322449 - 2²⁰ = 88273873 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (89322949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44661224 + 44661225.

It is an arithmetic number, because the mean of its divisors is an integer number (44661225).

Almost surely, 2^89322449 is an apocalyptic number.

It is an amenable number.

89322449 is a deficient number, since it is larger than the sum of its proper divisors (1).

89322449 is an equidigital number, since it uses as much as digits as its factorization.

89322449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 89322449 is about 9451.0554437057. The cubic root of 89322449 is about 447.0130554203.

The spelling of 89322449 in words is "eighty-nine million, three hundred twenty-two thousand, four hundred forty-nine".