327983613 has 8 divisors (see below), whose sum is σ = 437635488. Its totient is φ = 218493744.

The previous prime is 327983609. The next prime is 327983633. The reversal of 327983613 is 316389723.

It is a happy number.

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

It is not a de Polignac number, because 327983613 - 2² = 327983609 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327983603) 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, 35695 + ... + 43932.

It is an arithmetic number, because the mean of its divisors is an integer number (54704436).

Almost surely, 2^327983613 is an apocalyptic number.

It is an amenable number.

327983613 is a deficient number, since it is larger than the sum of its proper divisors (109651875).

327983613 is a wasteful number, since it uses less digits than its factorization.

327983613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81003.

The product of its digits is 163296, while the sum is 42.

The square root of 327983613 is about 18110.3178602696. The cubic root of 327983613 is about 689.6319629390.

The spelling of 327983613 in words is "three hundred twenty-seven million, nine hundred eighty-three thousand, six hundred thirteen".