66327360 has 168 divisors, whose sum is σ = 231879648. Its totient is φ = 16051200.

The previous prime is 66327343. The next prime is 66327361. The reversal of 66327360 is 6372366.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66327361) 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 23 ways as a sum of consecutive naturals, for example, 115875 + ... + 116445.

It is an arithmetic number, because the mean of its divisors is an integer number (1380236).

Almost surely, 2^66327360 is an apocalyptic number.

66327360 is a gapful number since it is divisible by the number (60) 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 66327360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115939824).

66327360 is an abundant number, since it is smaller than the sum of its proper divisors (165552288).

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

66327360 is a wasteful number, since it uses less digits than its factorization.

66327360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 66327360 is about 8144.1610986031. The cubic root of 66327360 is about 404.7910521021.

The spelling of 66327360 in words is "sixty-six million, three hundred twenty-seven thousand, three hundred sixty".