200669312 has 16 divisors (see below), whose sum is σ = 399771150. Its totient is φ = 100334592.

The previous prime is 200669311. The next prime is 200669323. The reversal of 200669312 is 213966002.

It can be written as a sum of positive squares in only one way, i.e., 102738496 + 97930816 = 10136^2 + 9896^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (200669311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 783737 + ... + 783992.

Almost surely, 2^200669312 is an apocalyptic number.

It is an amenable number.

200669312 is a deficient number, since it is larger than the sum of its proper divisors (199101838).

200669312 is an equidigital number, since it uses as much as digits as its factorization.

200669312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567743 (or 1567731 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 200669312 is about 14165.7796114439. The cubic root of 200669312 is about 585.4551813253.

The spelling of 200669312 in words is "two hundred million, six hundred sixty-nine thousand, three hundred twelve".