850271 has 2 divisors, whose sum is σ = 850272. Its totient is φ = 850270.

The previous prime is 850261. The next prime is 850273. The reversal of 850271 is 172058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 850271 - 2⁶ = 850207 is a prime.

Together with 850273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (850273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425135 + 425136.

It is an arithmetic number, because the mean of its divisors is an integer number (425136).

2⁸⁵⁰²⁷¹ is an apocalyptic number.

850271 is a deficient number, since it is larger than the sum of its proper divisors (1).

850271 is an equidigital number, since it uses as much as digits as its factorization.

850271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 850271 is about 922.1014044019. The cubic root of 850271 is about 94.7368896957.

The spelling of 850271 in words is "eight hundred fifty thousand, two hundred seventy-one".