200666268 has 96 divisors (see below), whose sum is σ = 578430720. Its totient is φ = 59641920.

The previous prime is 200666267. The next prime is 200666287. The reversal of 200666268 is 862666002.

200666268 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×200666268² = 80533902226095648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200666261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61371 + ... + 64557.

It is an arithmetic number, because the mean of its divisors is an integer number (6025320).

Almost surely, 2^200666268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200666268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289215360).

200666268 is an abundant number, since it is smaller than the sum of its proper divisors (377764452).

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

200666268 is a wasteful number, since it uses less digits than its factorization.

200666268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264 (or 3256 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 200666268 is about 14165.6721690148. The cubic root of 200666268 is about 585.4522210079.

The spelling of 200666268 in words is "two hundred million, six hundred sixty-six thousand, two hundred sixty-eight".