170360089 has 2 divisors, whose sum is σ = 170360090. Its totient is φ = 170360088.

The previous prime is 170360087. The next prime is 170360107. The reversal of 170360089 is 980063071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167262489 + 3097600 = 12933^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 170360089 - 2¹ = 170360087 is a prime.

Together with 170360087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (170360083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85180044 + 85180045.

It is an arithmetic number, because the mean of its divisors is an integer number (85180045).

Almost surely, 2^170360089 is an apocalyptic number.

It is an amenable number.

170360089 is a deficient number, since it is larger than the sum of its proper divisors (1).

170360089 is an equidigital number, since it uses as much as digits as its factorization.

170360089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 170360089 is about 13052.2062885935. The cubic root of 170360089 is about 554.3566812119.

The spelling of 170360089 in words is "one hundred seventy million, three hundred sixty thousand, eighty-nine".