200639312 has 20 divisors (see below), whose sum is σ = 388995936. Its totient is φ = 100253280.

The previous prime is 200639273. The next prime is 200639317. The reversal of 200639312 is 213936002.

200639312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×200639312² = 80512267039666688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200639317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28637 + ... + 34947.

Almost surely, 2^200639312 is an apocalyptic number.

It is an amenable number.

200639312 is a deficient number, since it is larger than the sum of its proper divisors (188356624).

200639312 is a wasteful number, since it uses less digits than its factorization.

200639312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8306 (or 8300 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 200639312 is about 14164.7206820325. The cubic root of 200639312 is about 585.4260047485.

The spelling of 200639312 in words is "two hundred million, six hundred thirty-nine thousand, three hundred twelve".