89205317 has 2 divisors, whose sum is σ = 89205318. Its totient is φ = 89205316.

The previous prime is 89205301. The next prime is 89205353. The reversal of 89205317 is 71350298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84070561 + 5134756 = 9169^2 + 2266^2 .

It is a cyclic number.

It is not a de Polignac number, because 89205317 - 2⁴ = 89205301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89205377) 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, 44602658 + 44602659.

It is an arithmetic number, because the mean of its divisors is an integer number (44602659).

Almost surely, 2^89205317 is an apocalyptic number.

It is an amenable number.

89205317 is a deficient number, since it is larger than the sum of its proper divisors (1).

89205317 is an equidigital number, since it uses as much as digits as its factorization.

89205317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 89205317 is about 9444.8566426389. The cubic root of 89205317 is about 446.8175747488.

The spelling of 89205317 in words is "eighty-nine million, two hundred five thousand, three hundred seventeen".