854171 has 2 divisors, whose sum is σ = 854172. Its totient is φ = 854170.

The previous prime is 854159. The next prime is 854213. The reversal of 854171 is 171458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 854171 - 2¹⁸ = 592027 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 854171.

It is not a weakly prime, because it can be changed into another prime (854111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427085 + 427086.

It is an arithmetic number, because the mean of its divisors is an integer number (427086).

2⁸⁵⁴¹⁷¹ is an apocalyptic number.

854171 is a deficient number, since it is larger than the sum of its proper divisors (1).

854171 is an equidigital number, since it uses as much as digits as its factorization.

854171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120, while the sum is 26.

The square root of 854171 is about 924.2137198722. The cubic root of 854171 is about 94.8815143339.

The spelling of 854171 in words is "eight hundred fifty-four thousand, one hundred seventy-one".