327680063 has 4 divisors (see below), whose sum is σ = 327946200. Its totient is φ = 327413928.

The previous prime is 327680033. The next prime is 327680069. The reversal of 327680063 is 360086723.

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 327680063 - 2¹⁰ = 327679039 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 (327680069) 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, 131213 + ... + 133686.

It is an arithmetic number, because the mean of its divisors is an integer number (81986550).

Almost surely, 2^327680063 is an apocalyptic number.

327680063 is a deficient number, since it is larger than the sum of its proper divisors (266137).

327680063 is a wasteful number, since it uses less digits than its factorization.

327680063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266136.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 327680063 is about 18101.9353385211. The cubic root of 327680063 is about 689.4191449929.

The spelling of 327680063 in words is "three hundred twenty-seven million, six hundred eighty thousand, sixty-three".