871163 has 2 divisors, whose sum is σ = 871164. Its totient is φ = 871162.

The previous prime is 871159. The next prime is 871177. The reversal of 871163 is 361178.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 871163 - 2² = 871159 is a prime.

It is not a weakly prime, because it can be changed into another prime (871103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435581 + 435582.

It is an arithmetic number, because the mean of its divisors is an integer number (435582).

2⁸⁷¹¹⁶³ is an apocalyptic number.

871163 is a deficient number, since it is larger than the sum of its proper divisors (1).

871163 is an equidigital number, since it uses as much as digits as its factorization.

871163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 871163 is about 933.3611305384. The cubic root of 871163 is about 95.5065463382.

The spelling of 871163 in words is "eight hundred seventy-one thousand, one hundred sixty-three".