327863616 has 56 divisors (see below), whose sum is σ = 871691424. Its totient is φ = 108756480.

The previous prime is 327863611. The next prime is 327863687. The reversal of 327863616 is 616368723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327863611) 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, 36466 + ... + 44558.

Almost surely, 2^327863616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327863616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435845712).

327863616 is an abundant number, since it is smaller than the sum of its proper divisors (543827808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

327863616 is a wasteful number, since it uses less digits than its factorization.

327863616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319 (or 8309 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 327863616 is about 18107.0046114756. The cubic root of 327863616 is about 689.5478491219.

The spelling of 327863616 in words is "three hundred twenty-seven million, eight hundred sixty-three thousand, six hundred sixteen".