889171 has 2 divisors, whose sum is σ = 889172. Its totient is φ = 889170.

The previous prime is 889139. The next prime is 889177. The reversal of 889171 is 171988.

889171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 889171 - 2⁵ = 889139 is a prime.

It is not a weakly prime, because it can be changed into another prime (889177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444585 + 444586.

It is an arithmetic number, because the mean of its divisors is an integer number (444586).

2⁸⁸⁹¹⁷¹ is an apocalyptic number.

889171 is a deficient number, since it is larger than the sum of its proper divisors (1).

889171 is an equidigital number, since it uses as much as digits as its factorization.

889171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 34.

The square root of 889171 is about 942.9586417230. The cubic root of 889171 is about 96.1601421436.

The spelling of 889171 in words is "eight hundred eighty-nine thousand, one hundred seventy-one".