200712606 has 16 divisors (see below), whose sum is σ = 401906064. Its totient is φ = 66824064.

The previous prime is 200712601. The next prime is 200712619. The reversal of 200712606 is 606217002.

It is a happy number.

It is a super-2 number, since 2×200712606² = 80571100414622472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200712601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14491 + ... + 24726.

It is an arithmetic number, because the mean of its divisors is an integer number (25119129).

Almost surely, 2^200712606 is an apocalyptic number.

200712606 is an abundant number, since it is smaller than the sum of its proper divisors (201193458).

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

200712606 is a wasteful number, since it uses less digits than its factorization.

200712606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40075.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 200712606 is about 14167.3076482442. The cubic root of 200712606 is about 585.4972818899.

Adding to 200712606 its reverse (606217002), we get a palindrome (806929608).

The spelling of 200712606 in words is "two hundred million, seven hundred twelve thousand, six hundred six".