871080 has 128 divisors (see below), whose sum is σ = 3214080. Its totient is φ = 184320.

The previous prime is 871061. The next prime is 871103. The reversal of 871080 is 80178.

871080 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 871080.

It is a congruent number.

It is an unprimeable number.

871080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14250 + ... + 14310.

It is an arithmetic number, because the mean of its divisors is an integer number (25110).

2⁸⁷¹⁰⁸⁰ 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 871080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607040).

871080 is an abundant number, since it is smaller than the sum of its proper divisors (2343000).

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

871080 is a wasteful number, since it uses less digits than its factorization.

871080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 871080 is about 933.3166665179. The cubic root of 871080 is about 95.5035131151.

The spelling of 871080 in words is "eight hundred seventy-one thousand, eighty".