66068101 has 8 divisors (see below), whose sum is σ = 72337824. Its totient is φ = 59842320.

The previous prime is 66068071. The next prime is 66068117. The reversal of 66068101 is 10186066.

66068101 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 a cyclic number.

It is not a de Polignac number, because 66068101 - 2¹⁷ = 65937029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66068101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66068131) 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, 7795 + ... + 13888.

It is an arithmetic number, because the mean of its divisors is an integer number (9042228).

Almost surely, 2^66068101 is an apocalyptic number.

It is an amenable number.

66068101 is a deficient number, since it is larger than the sum of its proper divisors (6269723).

66068101 is a wasteful number, since it uses less digits than its factorization.

66068101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21971.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 66068101 is about 8128.2286508193. The cubic root of 66068101 is about 404.2629504880.

The spelling of 66068101 in words is "sixty-six million, sixty-eight thousand, one hundred one".