205945058 has 16 divisors (see below), whose sum is σ = 338869440. Its totient is φ = 93092400.

The previous prime is 205945007. The next prime is 205945063. The reversal of 205945058 is 850549502.

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 7 ways as a sum of consecutive naturals, for example, 21878 + ... + 29841.

It is an arithmetic number, because the mean of its divisors is an integer number (21179340).

Almost surely, 2^205945058 is an apocalyptic number.

205945058 is a deficient number, since it is larger than the sum of its proper divisors (132924382).

205945058 is a wasteful number, since it uses less digits than its factorization.

205945058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51913.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 205945058 is about 14350.7859715069. The cubic root of 205945058 is about 590.5415481619.

It can be divided in two parts, 20594 and 5058, that added together give a palindrome (25652).

The spelling of 205945058 in words is "two hundred five million, nine hundred forty-five thousand, fifty-eight".