66200266 has 8 divisors (see below), whose sum is σ = 108327744. Its totient is φ = 30091020.

The previous prime is 66200201. The next prime is 66200273.

66200266 is nontrivially palindromic in base 10.

66200266 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.

It is an unprimeable number.

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, 1504530 + ... + 1504573.

It is an arithmetic number, because the mean of its divisors is an integer number (13540968).

Almost surely, 2^66200266 is an apocalyptic number.

66200266 is a deficient number, since it is larger than the sum of its proper divisors (42127478).

66200266 is a wasteful number, since it uses less digits than its factorization.

66200266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009116.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 66200266 is about 8136.3545891265. The cubic root of 66200266 is about 404.5323383076.

It can be divided in two parts, 66200 and 266, that added together give a palindrome (66466).

The spelling of 66200266 in words is "sixty-six million, two hundred thousand, two hundred sixty-six".