89148317 has 2 divisors, whose sum is σ = 89148318. Its totient is φ = 89148316.

The previous prime is 89148307. The next prime is 89148329. The reversal of 89148317 is 71384198.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78251716 + 10896601 = 8846^2 + 3301^2 .

It is a cyclic number.

It is not a de Polignac number, because 89148317 - 2⁸ = 89148061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89148307) 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, 44574158 + 44574159.

It is an arithmetic number, because the mean of its divisors is an integer number (44574159).

Almost surely, 2^89148317 is an apocalyptic number.

It is an amenable number.

89148317 is a deficient number, since it is larger than the sum of its proper divisors (1).

89148317 is an equidigital number, since it uses as much as digits as its factorization.

89148317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 41.

The square root of 89148317 is about 9441.8386450945. The cubic root of 89148317 is about 446.7223859972.

The spelling of 89148317 in words is "eighty-nine million, one hundred forty-eight thousand, three hundred seventeen".