871038 has 48 divisors (see below), whose sum is σ = 2236416. Its totient is φ = 239760.

The previous prime is 871037. The next prime is 871061. The reversal of 871038 is 830178.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3795 + ... + 4017.

It is an arithmetic number, because the mean of its divisors is an integer number (46592).

2⁸⁷¹⁰³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 871038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1118208).

871038 is an abundant number, since it is smaller than the sum of its proper divisors (1365378).

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

871038 is a wasteful number, since it uses less digits than its factorization.

871038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 871038 is about 933.2941658448. The cubic root of 871038 is about 95.5019781577.

The spelling of 871038 in words is "eight hundred seventy-one thousand, thirty-eight".