66882414 has 8 divisors (see below), whose sum is σ = 133764840. Its totient is φ = 22294136.

The previous prime is 66882397. The next prime is 66882419. The reversal of 66882414 is 41428866.

It is a sphenic number, since it is the product of 3 distinct primes.

66882414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66882419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5573529 + ... + 5573540.

It is an arithmetic number, because the mean of its divisors is an integer number (16720605).

Almost surely, 2^66882414 is an apocalyptic number.

66882414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66882414 is a wasteful number, since it uses less digits than its factorization.

66882414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11147074.

The product of its digits is 73728, while the sum is 39.

The square root of 66882414 is about 8178.1669095220. The cubic root of 66882414 is about 405.9170683256.

The spelling of 66882414 in words is "sixty-six million, eight hundred eighty-two thousand, four hundred fourteen".