66600268 has 24 divisors (see below), whose sum is σ = 134007552. Its totient is φ = 28370064.

The previous prime is 66600241. The next prime is 66600283. The reversal of 66600268 is 86200666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446 + ... + 11797.

It is an arithmetic number, because the mean of its divisors is an integer number (5583648).

Almost surely, 2^66600268 is an apocalyptic number.

It is an amenable number.

66600268 is an abundant number, since it is smaller than the sum of its proper divisors (67407284).

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

66600268 is a wasteful number, since it uses less digits than its factorization.

66600268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14421 (or 14419 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 66600268 is about 8160.8987250180. The cubic root of 66600268 is about 405.3454716207.

The spelling of 66600268 in words is "sixty-six million, six hundred thousand, two hundred sixty-eight".