66068108 has 6 divisors (see below), whose sum is σ = 115619196. Its totient is φ = 33034052.

The previous prime is 66068071. The next prime is 66068117. The reversal of 66068108 is 80186066.

66068108 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 as a sum of consecutive naturals, namely, 8258510 + ... + 8258517.

It is an arithmetic number, because the mean of its divisors is an integer number (19269866).

Almost surely, 2^66068108 is an apocalyptic number.

It is an amenable number.

66068108 is a deficient number, since it is larger than the sum of its proper divisors (49551088).

66068108 is a wasteful number, since it uses less digits than its factorization.

66068108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16517031 (or 16517029 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 66068108 is about 8128.2290814174. The cubic root of 66068108 is about 404.2629647654.

The spelling of 66068108 in words is "sixty-six million, sixty-eight thousand, one hundred eight".