205884268 has 12 divisors (see below), whose sum is σ = 371920192. Its totient is φ = 99621360.

The previous prime is 205884251. The next prime is 205884271. The reversal of 205884268 is 862488502.

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, 830055 + ... + 830302.

Almost surely, 2^205884268 is an apocalyptic number.

It is an amenable number.

205884268 is a deficient number, since it is larger than the sum of its proper divisors (166035924).

205884268 is a wasteful number, since it uses less digits than its factorization.

205884268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660392 (or 1660390 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 205884268 is about 14348.6678127274. The cubic root of 205884268 is about 590.4834379167.

The spelling of 205884268 in words is "two hundred five million, eight hundred eighty-four thousand, two hundred sixty-eight".