327871 has 2 divisors, whose sum is σ = 327872. Its totient is φ = 327870.

The previous prime is 327869. The next prime is 327881. The reversal of 327871 is 178723.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 327871 - 2¹ = 327869 is a prime.

Together with 327869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163935 + 163936.

It is an arithmetic number, because the mean of its divisors is an integer number (163936).

2³²⁷⁸⁷¹ is an apocalyptic number.

327871 is a deficient number, since it is larger than the sum of its proper divisors (1).

327871 is an equidigital number, since it uses as much as digits as its factorization.

327871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 28.

The square root of 327871 is about 572.6002095703. The cubic root of 327871 is about 68.9553025647.

The spelling of 327871 in words is "three hundred twenty-seven thousand, eight hundred seventy-one".