871852 has 12 divisors (see below), whose sum is σ = 1534456. Its totient is φ = 433440.

The previous prime is 871837. The next prime is 871867. The reversal of 871852 is 258178.

It is an interprime number because it is at equal distance from previous prime (871837) and next prime (871867).

It is an unprimeable number.

871852 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 328 + ... + 1360.

2⁸⁷¹⁸⁵² is an apocalyptic number.

It is an amenable number.

871852 is a deficient number, since it is larger than the sum of its proper divisors (662604).

871852 is a wasteful number, since it uses less digits than its factorization.

871852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1246 counting only the distinct ones).

The product of its digits is 4480, while the sum is 31.

The square root of 871852 is about 933.7301537382. The cubic root of 871852 is about 95.5317183094.

The spelling of 871852 in words is "eight hundred seventy-one thousand, eight hundred fifty-two".