205338850 has 24 divisors (see below), whose sum is σ = 395103060. Its totient is φ = 79302720.

The previous prime is 205338827. The next prime is 205338851. The reversal of 205338850 is 58833502.

205338850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 68939809 + 136399041 = 8303^2 + 11679^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (205338851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69357 + ... + 72256.

Almost surely, 2^205338850 is an apocalyptic number.

205338850 is a deficient number, since it is larger than the sum of its proper divisors (189764210).

205338850 is a wasteful number, since it uses less digits than its factorization.

205338850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141654 (or 141649 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 205338850 is about 14329.6493327646. The cubic root of 205338850 is about 589.9615506879.

The spelling of 205338850 in words is "two hundred five million, three hundred thirty-eight thousand, eight hundred fifty".