89322197 has 2 divisors, whose sum is σ = 89322198. Its totient is φ = 89322196.

The previous prime is 89322169. The next prime is 89322217. The reversal of 89322197 is 79122398.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48246916 + 41075281 = 6946^2 + 6409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89322197 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89322127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44661098 + 44661099.

It is an arithmetic number, because the mean of its divisors is an integer number (44661099).

Almost surely, 2^89322197 is an apocalyptic number.

It is an amenable number.

89322197 is a deficient number, since it is larger than the sum of its proper divisors (1).

89322197 is an equidigital number, since it uses as much as digits as its factorization.

89322197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 89322197 is about 9451.0421118520. The cubic root of 89322197 is about 447.0126350430.

The spelling of 89322197 in words is "eighty-nine million, three hundred twenty-two thousand, one hundred ninety-seven".