66000200 has 48 divisors (see below), whose sum is σ = 175375680. Its totient is φ = 22628160.

The previous prime is 66000169. The next prime is 66000203. The reversal of 66000200 is 200066.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (66000203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22172 + ... + 24971.

It is an arithmetic number, because the mean of its divisors is an integer number (3653660).

Almost surely, 2^66000200 is an apocalyptic number.

It is an amenable number.

66000200 is an abundant number, since it is smaller than the sum of its proper divisors (109375480).

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

66000200 is a wasteful number, since it uses less digits than its factorization.

66000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47166 (or 47157 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 66000200 is about 8124.0507137757. The cubic root of 66000200 is about 404.1244102679.

Adding to 66000200 its reverse (200066), we get a palindrome (66200266).

The spelling of 66000200 in words is "sixty-six million, two hundred", and thus it is an aban number.