71168 has 20 divisors (see below), whose sum is σ = 143220. Its totient is φ = 35328.

The previous prime is 71167. The next prime is 71171. The reversal of 71168 is 86117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443 + ... + 581.

It is an arithmetic number, because the mean of its divisors is an integer number (7161).

2⁷¹¹⁶⁸ 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 71168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71610).

71168 is an abundant number, since it is smaller than the sum of its proper divisors (72052).

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

71168 is an equidigital number, since it uses as much as digits as its factorization.

71168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 141 counting only the distinct ones).

The product of its digits is 336, while the sum is 23.

The square root of 71168 is about 266.7733120085. The cubic root of 71168 is about 41.4408117390.

The spelling of 71168 in words is "seventy-one thousand, one hundred sixty-eight".