327985 has 8 divisors (see below), whose sum is σ = 449856. Its totient is φ = 224880.

The previous prime is 327983. The next prime is 328007. The reversal of 327985 is 589723.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 327985 - 2¹ = 327983 is a prime.

It is a Duffinian number.

327985 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 327985.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 327985.

It is not an unprimeable number, because it can be changed into a prime (327983) 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, 4651 + ... + 4720.

It is an arithmetic number, because the mean of its divisors is an integer number (56232).

2³²⁷⁹⁸⁵ is an apocalyptic number.

327985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

327985 is a deficient number, since it is larger than the sum of its proper divisors (121871).

327985 is an equidigital number, since it uses as much as digits as its factorization.

327985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9383.

The product of its digits is 15120, while the sum is 34.

The square root of 327985 is about 572.6997468133. The cubic root of 327985 is about 68.9632935059.

It can be divided in two parts, 3279 and 85, that added together give a square (3364 = 58²).

The spelling of 327985 in words is "three hundred twenty-seven thousand, nine hundred eighty-five".