852871 has 2 divisors, whose sum is σ = 852872. Its totient is φ = 852870.

The previous prime is 852857. The next prime is 852881. The reversal of 852871 is 178258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 852871 - 2¹¹ = 850823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426435 + 426436.

It is an arithmetic number, because the mean of its divisors is an integer number (426436).

2⁸⁵²⁸⁷¹ is an apocalyptic number.

852871 is a deficient number, since it is larger than the sum of its proper divisors (1).

852871 is an equidigital number, since it uses as much as digits as its factorization.

852871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 31.

The square root of 852871 is about 923.5101515414. The cubic root of 852871 is about 94.8333551258.

The spelling of 852871 in words is "eight hundred fifty-two thousand, eight hundred seventy-one".