66882 has 16 divisors (see below), whose sum is σ = 136512. Its totient is φ = 21840.

The previous prime is 66877. The next prime is 66883. The reversal of 66882 is 28866.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (66883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348 + ... + 504.

It is an arithmetic number, because the mean of its divisors is an integer number (8532).

2⁶⁶⁸⁸² is an apocalyptic number.

66882 is an abundant number, since it is smaller than the sum of its proper divisors (69630).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68256).

66882 is a wasteful number, since it uses less digits than its factorization.

66882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233.

The product of its digits is 4608, while the sum is 30.

The square root of 66882 is about 258.6155447764. The cubic root of 66882 is about 40.5916230786.

The spelling of 66882 in words is "sixty-six thousand, eight hundred eighty-two".