327800064 has 72 divisors (see below), whose sum is σ = 880800480. Its totient is φ = 108218368.

The previous prime is 327800063. The next prime is 327800087. The reversal of 327800064 is 460008723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327800063) 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 7 ways as a sum of consecutive naturals, for example, 80182 + ... + 84170.

It is an arithmetic number, because the mean of its divisors is an integer number (12233340).

Almost surely, 2^327800064 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 327800064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440400240).

327800064 is an abundant number, since it is smaller than the sum of its proper divisors (553000416).

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

327800064 is a wasteful number, since it uses less digits than its factorization.

327800064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115 (or 4101 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 327800064 is about 18105.2496254539. The cubic root of 327800064 is about 689.5032930173.

Adding to 327800064 its reverse (460008723), we get a palindrome (787808787).

The spelling of 327800064 in words is "three hundred twenty-seven million, eight hundred thousand, sixty-four".