206633272 has 16 divisors (see below), whose sum is σ = 387858240. Its totient is φ = 103204416.

The previous prime is 206633261. The next prime is 206633387. The reversal of 206633272 is 272336602.

It is a congruent number.

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, 5928 + ... + 21175.

It is an arithmetic number, because the mean of its divisors is an integer number (24241140).

Almost surely, 2^206633272 is an apocalyptic number.

It is an amenable number.

206633272 is a deficient number, since it is larger than the sum of its proper divisors (181224968).

206633272 is a wasteful number, since it uses less digits than its factorization.

206633272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28062 (or 28058 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 206633272 is about 14374.7442412030. The cubic root of 206633272 is about 591.1986280786.

Adding to 206633272 its reverse (272336602), we get a palindrome (478969874).

The spelling of 206633272 in words is "two hundred six million, six hundred thirty-three thousand, two hundred seventy-two".