200166668 has 12 divisors (see below), whose sum is σ = 377237280. Its totient is φ = 92384592.

The previous prime is 200166667. The next prime is 200166683. The reversal of 200166668 is 866661002.

It is not an unprimeable number, because it can be changed into a prime (200166667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924628 + ... + 1924731.

It is an arithmetic number, because the mean of its divisors is an integer number (31436440).

Almost surely, 2^200166668 is an apocalyptic number.

It is an amenable number.

200166668 is a deficient number, since it is larger than the sum of its proper divisors (177070612).

200166668 is a wasteful number, since it uses less digits than its factorization.

200166668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849376 (or 3849374 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 200166668 is about 14148.0270002570. The cubic root of 200166668 is about 584.9659492685.

The spelling of 200166668 in words is "two hundred million, one hundred sixty-six thousand, six hundred sixty-eight".