66064112 has 10 divisors (see below), whose sum is σ = 127999248. Its totient is φ = 33032048.

The previous prime is 66064087. The next prime is 66064123. The reversal of 66064112 is 21146066.

It is a happy number.

66064112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2064488 + ... + 2064519.

Almost surely, 2^66064112 is an apocalyptic number.

It is an amenable number.

66064112 is a deficient number, since it is larger than the sum of its proper divisors (61935136).

66064112 is a wasteful number, since it uses less digits than its factorization.

66064112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129015 (or 4129009 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 66064112 is about 8127.9832676993. The cubic root of 66064112 is about 404.2548142501.

The spelling of 66064112 in words is "sixty-six million, sixty-four thousand, one hundred twelve".