66068284 has 12 divisors (see below), whose sum is σ = 116207784. Its totient is φ = 32866064.

The previous prime is 66068221. The next prime is 66068291. The reversal of 66068284 is 48286066.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41134 + ... + 42709.

It is an arithmetic number, because the mean of its divisors is an integer number (9683982).

Almost surely, 2^66068284 is an apocalyptic number.

It is an amenable number.

66068284 is a deficient number, since it is larger than the sum of its proper divisors (50139500).

66068284 is a wasteful number, since it uses less digits than its factorization.

66068284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84044 (or 84042 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 66068284 is about 8128.2399078767. The cubic root of 66068284 is about 404.2633237395.

The spelling of 66068284 in words is "sixty-six million, sixty-eight thousand, two hundred eighty-four".