271168 has 28 divisors (see below), whose sum is σ = 568960. Its totient is φ = 127872.

The previous prime is 271163. The next prime is 271169. The reversal of 271168 is 861172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271163) by changing a digit.

271168 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105 + ... + 1327.

It is an arithmetic number, because the mean of its divisors is an integer number (20320).

2²⁷¹¹⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284480).

271168 is an abundant number, since it is smaller than the sum of its proper divisors (297792).

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

271168 is a wasteful number, since it uses less digits than its factorization.

271168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 244 counting only the distinct ones).

The product of its digits is 672, while the sum is 25.

The square root of 271168 is about 520.7379379304. The cubic root of 271168 is about 64.7261058808.

The spelling of 271168 in words is "two hundred seventy-one thousand, one hundred sixty-eight".