871132 has 12 divisors (see below), whose sum is σ = 1542240. Its totient is φ = 430496.

The previous prime is 871103. The next prime is 871147. The reversal of 871132 is 231178.

It is a super-2 number, since 2×871132² = 1517741922848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868 + ... + 1579.

It is an arithmetic number, because the mean of its divisors is an integer number (128520).

2⁸⁷¹¹³² is an apocalyptic number.

It is an amenable number.

871132 is a deficient number, since it is larger than the sum of its proper divisors (671108).

871132 is a wasteful number, since it uses less digits than its factorization.

871132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540 (or 2538 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 871132 is about 933.3445237424. The cubic root of 871132 is about 95.5054134702.

The spelling of 871132 in words is "eight hundred seventy-one thousand, one hundred thirty-two".