205952196 has 24 divisors (see below), whose sum is σ = 480864384. Its totient is φ = 68606560.

The previous prime is 205952183. The next prime is 205952207. The reversal of 205952196 is 691259502.

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 7 ways as a sum of consecutive naturals, for example, 17866 + ... + 27038.

It is an arithmetic number, because the mean of its divisors is an integer number (20036016).

Almost surely, 2^205952196 is an apocalyptic number.

It is an amenable number.

205952196 is an abundant number, since it is smaller than the sum of its proper divisors (274912188).

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

205952196 is a wasteful number, since it uses less digits than its factorization.

205952196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051 (or 11049 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 205952196 is about 14351.0346665319. The cubic root of 205952196 is about 590.5483707532.

It can be divided in two parts, 20595 and 2196, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 205952196 in words is "two hundred five million, nine hundred fifty-two thousand, one hundred ninety-six".