871170 has 32 divisors (see below), whose sum is σ = 2125440. Its totient is φ = 228480.

The previous prime is 871163. The next prime is 871177. The reversal of 871170 is 71178.

It is an interprime number because it is at equal distance from previous prime (871163) and next prime (871177).

It is a self number, because there is not a number n which added to its sum of digits gives 871170.

It is not an unprimeable number, because it can be changed into a prime (871177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1926 + ... + 2334.

It is an arithmetic number, because the mean of its divisors is an integer number (66420).

2⁸⁷¹¹⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 871170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1062720).

871170 is an abundant number, since it is smaller than the sum of its proper divisors (1254270).

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

871170 is a wasteful number, since it uses less digits than its factorization.

871170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 871170 is about 933.3648804192. The cubic root of 871170 is about 95.5068021433.

The spelling of 871170 in words is "eight hundred seventy-one thousand, one hundred seventy".