871169 has 8 divisors (see below), whose sum is σ = 987840. Its totient is φ = 761616.

The previous prime is 871163. The next prime is 871177. The reversal of 871169 is 961178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 871169 - 2¹⁶ = 805633 is a prime.

It is a super-2 number, since 2×871169² = 1517870853122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (871163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517 + ... + 2010.

It is an arithmetic number, because the mean of its divisors is an integer number (123480).

2⁸⁷¹¹⁶⁹ is an apocalyptic number.

It is an amenable number.

871169 is a deficient number, since it is larger than the sum of its proper divisors (116671).

871169 is a wasteful number, since it uses less digits than its factorization.

871169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559.

The product of its digits is 3024, while the sum is 32.

The square root of 871169 is about 933.3643447229. The cubic root of 871169 is about 95.5067655998.

Subtracting 871169 from its reverse (961178), we obtain a palindrome (90009).

The spelling of 871169 in words is "eight hundred seventy-one thousand, one hundred sixty-nine".