327966 has 16 divisors (see below), whose sum is σ = 670464. Its totient is φ = 106904.

The previous prime is 327953. The next prime is 327967. The reversal of 327966 is 669723.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300 + ... + 863.

It is an arithmetic number, because the mean of its divisors is an integer number (41904).

2³²⁷⁹⁶⁶ is an apocalyptic number.

327966 is an abundant number, since it is smaller than the sum of its proper divisors (342498).

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

327966 is a wasteful number, since it uses less digits than its factorization.

327966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215.

The product of its digits is 13608, while the sum is 33.

The square root of 327966 is about 572.6831584742. The cubic root of 327966 is about 68.9619618110.

Multiplying 327966 by its sum of digits (33), we get a triangular number (10822878 = T₄₆₅₂).

The spelling of 327966 in words is "three hundred twenty-seven thousand, nine hundred sixty-six".