171170 has 8 divisors (see below), whose sum is σ = 308124. Its totient is φ = 68464.

The previous prime is 171169. The next prime is 171179. The reversal of 171170 is 71171.

It can be written as a sum of positive squares in 2 ways, for example, as 139129 + 32041 = 373^2 + 179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (171179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8549 + ... + 8568.

2¹⁷¹¹⁷⁰ is an apocalyptic number.

171170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

171170 is a deficient number, since it is larger than the sum of its proper divisors (136954).

171170 is a wasteful number, since it uses less digits than its factorization.

171170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17124.

The product of its (nonzero) digits is 49, while the sum is 17.

The square root of 171170 is about 413.7269631049. The cubic root of 171170 is about 55.5233784040.

Subtracting from 171170 its reverse (71171), we obtain a palindrome (99999).

The spelling of 171170 in words is "one hundred seventy-one thousand, one hundred seventy", and thus it is an iban number.