171162 has 24 divisors (see below), whose sum is σ = 382356. Its totient is φ = 55296.

The previous prime is 171161. The next prime is 171163. The reversal of 171162 is 261171.

171162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (171161) and next prime (171163).

It can be written as a sum of positive squares in 2 ways, for example, as 123201 + 47961 = 351^2 + 219^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (171161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538 + ... + 794.

2¹⁷¹¹⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 171162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191178).

171162 is an abundant number, since it is smaller than the sum of its proper divisors (211194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171162 is a wasteful number, since it uses less digits than its factorization.

171162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 299 counting only the distinct ones).

The product of its digits is 84, while the sum is 18.

The square root of 171162 is about 413.7172947799. The cubic root of 171162 is about 55.5225133888.

Subtracting 171162 from its reverse (261171), we obtain a palindrome (90009).

It can be divided in two parts, 171 and 162, that added together give a palindrome (333).

The spelling of 171162 in words is "one hundred seventy-one thousand, one hundred sixty-two".