171614089 has 2 divisors, whose sum is σ = 171614090. Its totient is φ = 171614088.

The previous prime is 171614087. The next prime is 171614101. The reversal of 171614089 is 980416171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161798400 + 9815689 = 12720^2 + 3133^2 .

It is a cyclic number.

It is not a de Polignac number, because 171614089 - 2¹ = 171614087 is a prime.

Together with 171614087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (171614081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85807044 + 85807045.

It is an arithmetic number, because the mean of its divisors is an integer number (85807045).

Almost surely, 2^171614089 is an apocalyptic number.

It is an amenable number.

171614089 is a deficient number, since it is larger than the sum of its proper divisors (1).

171614089 is an equidigital number, since it uses as much as digits as its factorization.

171614089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 171614089 is about 13100.1560677726. The cubic root of 171614089 is about 555.7135415589.

The spelling of 171614089 in words is "one hundred seventy-one million, six hundred fourteen thousand, eighty-nine".