871700 has 36 divisors (see below), whose sum is σ = 1979040. Its totient is φ = 332640.

The previous prime is 871687. The next prime is 871727. The reversal of 871700 is 7178.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

871700 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 11 ways as a sum of consecutive naturals, for example, 2111 + ... + 2489.

2⁸⁷¹⁷⁰⁰ 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 871700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (989520).

871700 is an abundant number, since it is smaller than the sum of its proper divisors (1107340).

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

871700 is a wasteful number, since it uses less digits than its factorization.

871700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 871700 is about 933.6487562247. The cubic root of 871700 is about 95.5261662719.

Adding to 871700 its reverse (7178), we get a palindrome (878878).

The spelling of 871700 in words is "eight hundred seventy-one thousand, seven hundred".