66068106 has 32 divisors (see below), whose sum is σ = 142769088. Its totient is φ = 20261760.

The previous prime is 66068071. The next prime is 66068117. The reversal of 66068106 is 60186066.

66068106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 25846 + ... + 28286.

It is an arithmetic number, because the mean of its divisors is an integer number (4461534).

Almost surely, 2^66068106 is an apocalyptic number.

66068106 is an abundant number, since it is smaller than the sum of its proper divisors (76700982).

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

66068106 is a wasteful number, since it uses less digits than its factorization.

66068106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 66068106 is about 8128.2289583894. The cubic root of 66068106 is about 404.2629606861.

The spelling of 66068106 in words is "sixty-six million, sixty-eight thousand, one hundred six".