327987 has 12 divisors (see below), whose sum is σ = 516984. Its totient is φ = 198720.

The previous prime is 327983. The next prime is 328007. The reversal of 327987 is 789723.

It is not a de Polignac number, because 327987 - 2² = 327983 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 327987.

It is not an unprimeable number, because it can be changed into a prime (327983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1558 + ... + 1755.

It is an arithmetic number, because the mean of its divisors is an integer number (43082).

2³²⁷⁹⁸⁷ is an apocalyptic number.

327987 is a deficient number, since it is larger than the sum of its proper divisors (188997).

327987 is a wasteful number, since it uses less digits than its factorization.

327987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330 (or 3327 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 327987 is about 572.7014929263. The cubic root of 327987 is about 68.9634336813.

The spelling of 327987 in words is "three hundred twenty-seven thousand, nine hundred eighty-seven".