853171 has 8 divisors (see below), whose sum is σ = 939888. Its totient is φ = 774400.

The previous prime is 853159. The next prime is 853187. The reversal of 853171 is 171358.

853171 = T₅₃ + T₅₄ + ... + T₁₇₃.

It is not a de Polignac number, because 853171 - 2¹⁹ = 328883 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (853571) 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, 1011 + ... + 1651.

It is an arithmetic number, because the mean of its divisors is an integer number (117486).

2⁸⁵³¹⁷¹ is an apocalyptic number.

853171 is a deficient number, since it is larger than the sum of its proper divisors (86717).

853171 is an equidigital number, since it uses as much as digits as its factorization.

853171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 652 counting only the distinct ones).

The product of its digits is 840, while the sum is 25.

The square root of 853171 is about 923.6725610302. The cubic root of 853171 is about 94.8444731305.

It can be divided in two parts, 853 and 171, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 853171 in words is "eight hundred fifty-three thousand, one hundred seventy-one".