204350886 has 48 divisors (see below), whose sum is σ = 449283744. Its totient is φ = 67122432.

The previous prime is 204350869. The next prime is 204350893. The reversal of 204350886 is 688053402.

It is a self number, because there is not a number n which added to its sum of digits gives 204350886.

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 23 ways as a sum of consecutive naturals, for example, 471726 + ... + 472158.

It is an arithmetic number, because the mean of its divisors is an integer number (9360078).

Almost surely, 2^204350886 is an apocalyptic number.

204350886 is an abundant number, since it is smaller than the sum of its proper divisors (244932858).

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

204350886 is a wasteful number, since it uses less digits than its factorization.

204350886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 204350886 is about 14295.1350465814. The cubic root of 204350886 is about 589.0138520114.

The spelling of 204350886 in words is "two hundred four million, three hundred fifty thousand, eight hundred eighty-six".