200006644 has 12 divisors (see below), whose sum is σ = 350812000. Its totient is φ = 99774648.

The previous prime is 200006627. The next prime is 200006713. The reversal of 200006644 is 446600002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55194 + ... + 58705.

Almost surely, 2^200006644 is an apocalyptic number.

It is an amenable number.

200006644 is a deficient number, since it is larger than the sum of its proper divisors (150805356).

200006644 is a wasteful number, since it uses less digits than its factorization.

200006644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114342 (or 114340 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 200006644 is about 14142.3705226528. The cubic root of 200006644 is about 584.8100232955.

Adding to 200006644 its reverse (446600002), we get a palindrome (646606646).

The spelling of 200006644 in words is "two hundred million, six thousand, six hundred forty-four".