32171 has 4 divisors (see below), whose sum is σ = 32832. Its totient is φ = 31512.

The previous prime is 32159. The next prime is 32173. The reversal of 32171 is 17123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32171 - 2¹⁰ = 31147 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 32171.

It is not an unprimeable number, because it can be changed into a prime (32173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251 + ... + 356.

It is an arithmetic number, because the mean of its divisors is an integer number (8208).

2³²¹⁷¹ is an apocalyptic number.

32171 is a deficient number, since it is larger than the sum of its proper divisors (661).

32171 is an equidigital number, since it uses as much as digits as its factorization.

32171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

The product of its digits is 42, while the sum is 14.

The square root of 32171 is about 179.3627609065. The cubic root of 32171 is about 31.8044717681.

Adding to 32171 its reverse (17123), we get a palindrome (49294).

It can be divided in two parts, 321 and 71, that multiplied together give a triangular number (22791 = T₂₁₃).

The spelling of 32171 in words is "thirty-two thousand, one hundred seventy-one".