327989016 has 192 divisors, whose sum is σ = 979542720. Its totient is φ = 98841600.

The previous prime is 327989003. The next prime is 327989017. The reversal of 327989016 is 610989723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327989017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3247366 + ... + 3247466.

It is an arithmetic number, because the mean of its divisors is an integer number (5101785).

Almost surely, 2^327989016 is an apocalyptic number.

327989016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327989016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489771360).

327989016 is an abundant number, since it is smaller than the sum of its proper divisors (651553704).

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

327989016 is a wasteful number, since it uses less digits than its factorization.

327989016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 327989016 is about 18110.4670287654. The cubic root of 327989016 is about 689.6357497755.

It can be divided in two parts, 32798 and 9016, that added together give a palindrome (41814).

The spelling of 327989016 in words is "three hundred twenty-seven million, nine hundred eighty-nine thousand, sixteen".