66066033 has 8 divisors (see below), whose sum is σ = 96096096. Its totient is φ = 40040000.

The previous prime is 66065977. The next prime is 66066043. The reversal of 66066033 is 33066066.

66066033 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 not a de Polignac number, because 66066033 - 2¹² = 66061937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (66066043) 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 7 ways as a sum of consecutive naturals, for example, 1000968 + ... + 1001033.

It is an arithmetic number, because the mean of its divisors is an integer number (12012012).

Almost surely, 2^66066033 is an apocalyptic number.

It is an amenable number.

66066033 is a deficient number, since it is larger than the sum of its proper divisors (30030063).

66066033 is a wasteful number, since it uses less digits than its factorization.

66066033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002015.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 66066033 is about 8128.1014388355. The cubic root of 66066033 is about 404.2587324943.

The spelling of 66066033 in words is "sixty-six million, sixty-six thousand, thirty-three".