206242264 has 16 divisors (see below), whose sum is σ = 407057400. Its totient is φ = 97693632.

The previous prime is 206242237. The next prime is 206242277. The reversal of 206242264 is 462242602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678277 + ... + 678580.

Almost surely, 2^206242264 is an apocalyptic number.

It is an amenable number.

206242264 is a deficient number, since it is larger than the sum of its proper divisors (200815136).

206242264 is a wasteful number, since it uses less digits than its factorization.

206242264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356882 (or 1356878 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 206242264 is about 14361.1372808702. The cubic root of 206242264 is about 590.8254881788.

Adding to 206242264 its reverse (462242602), we get a palindrome (668484866).

The spelling of 206242264 in words is "two hundred six million, two hundred forty-two thousand, two hundred sixty-four".