206414312 has 16 divisors (see below), whose sum is σ = 416798340. Its totient is φ = 95268096.

The previous prime is 206414297. The next prime is 206414339. The reversal of 206414312 is 213414602.

It can be written as a sum of positive squares in 2 ways, for example, as 206037316 + 376996 = 14354^2 + 614^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992273 + ... + 992480.

Almost surely, 2^206414312 is an apocalyptic number.

It is an amenable number.

206414312 is an abundant number, since it is smaller than the sum of its proper divisors (210384028).

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

206414312 is a wasteful number, since it uses less digits than its factorization.

206414312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984772 (or 1984768 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 206414312 is about 14367.1260870085. The cubic root of 206414312 is about 590.9897320620.

Adding to 206414312 its reverse (213414602), we get a palindrome (419828914).

The spelling of 206414312 in words is "two hundred six million, four hundred fourteen thousand, three hundred twelve".