66068922 has 8 divisors (see below), whose sum is σ = 132137856. Its totient is φ = 22022972.

The previous prime is 66068881. The next prime is 66068923. The reversal of 66068922 is 22986066.

66068922 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.

66068922 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (66068923) 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 3 ways as a sum of consecutive naturals, for example, 5505738 + ... + 5505749.

It is an arithmetic number, because the mean of its divisors is an integer number (16517232).

Almost surely, 2^66068922 is an apocalyptic number.

66068922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66068922 is a wasteful number, since it uses less digits than its factorization.

66068922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11011492.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 66068922 is about 8128.2791536708. The cubic root of 66068922 is about 404.2646250153.

The spelling of 66068922 in words is "sixty-six million, sixty-eight thousand, nine hundred twenty-two".