200006680 has 16 divisors (see below), whose sum is σ = 450015120. Its totient is φ = 80002656.

The previous prime is 200006627. The next prime is 200006713. The reversal of 200006680 is 86600002.

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, 2500044 + ... + 2500123.

It is an arithmetic number, because the mean of its divisors is an integer number (28125945).

Almost surely, 2^200006680 is an apocalyptic number.

200006680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200006680 is an abundant number, since it is smaller than the sum of its proper divisors (250008440).

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

200006680 is a wasteful number, since it uses less digits than its factorization.

200006680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000178 (or 5000174 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 200006680 is about 14142.3717954238. The cubic root of 200006680 is about 584.8100583829.

Adding to 200006680 its reverse (86600002), we get a palindrome (286606682).

The spelling of 200006680 in words is "two hundred million, six thousand, six hundred eighty".