200666006 has 4 divisors (see below), whose sum is σ = 300999012. Its totient is φ = 100333002.

The previous prime is 200665991. The next prime is 200666009. The reversal of 200666006 is 600666002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200666009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50166500 + ... + 50166503.

It is an arithmetic number, because the mean of its divisors is an integer number (75249753).

Almost surely, 2^200666006 is an apocalyptic number.

200666006 is a deficient number, since it is larger than the sum of its proper divisors (100333006).

200666006 is a wasteful number, since it uses less digits than its factorization.

200666006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100333005.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 200666006 is about 14165.6629213038. The cubic root of 200666006 is about 585.4519662091.

The spelling of 200666006 in words is "two hundred million, six hundred sixty-six thousand, six".