66753282 has 8 divisors (see below), whose sum is σ = 133506576. Its totient is φ = 22251092.

The previous prime is 66753259. The next prime is 66753283. The reversal of 66753282 is 28235766.

66753282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

66753282 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 66753282.

It is not an unprimeable number, because it can be changed into a prime (66753283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5562768 + ... + 5562779.

It is an arithmetic number, because the mean of its divisors is an integer number (16688322).

Almost surely, 2^66753282 is an apocalyptic number.

66753282 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.

66753282 is a wasteful number, since it uses less digits than its factorization.

66753282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11125552.

The product of its digits is 120960, while the sum is 39.

The square root of 66753282 is about 8170.2681718534. The cubic root of 66753282 is about 405.6556610275.

The spelling of 66753282 in words is "sixty-six million, seven hundred fifty-three thousand, two hundred eighty-two".