327887999 has 8 divisors (see below), whose sum is σ = 333111360. Its totient is φ = 322691616.

The previous prime is 327887953. The next prime is 327888047. The reversal of 327887999 is 999788723.

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

It is not a de Polignac number, because 327887999 - 2¹⁶ = 327822463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327887909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18497 + ... + 31589.

It is an arithmetic number, because the mean of its divisors is an integer number (41638920).

Almost surely, 2^327887999 is an apocalyptic number.

327887999 is a deficient number, since it is larger than the sum of its proper divisors (5223361).

327887999 is a wasteful number, since it uses less digits than its factorization.

327887999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489.

The product of its digits is 13716864, while the sum is 62.

The square root of 327887999 is about 18107.6779019288. The cubic root of 327887999 is about 689.5649424371.

The spelling of 327887999 in words is "three hundred twenty-seven million, eight hundred eighty-seven thousand, nine hundred ninety-nine".