205285058 has 16 divisors (see below), whose sum is σ = 336147840. Its totient is φ = 93248400.

The previous prime is 205285057. The next prime is 205285111. The reversal of 205285058 is 850582502.

It is not an unprimeable number, because it can be changed into a prime (205285057) by changing a digit.

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, 50423 + ... + 54341.

It is an arithmetic number, because the mean of its divisors is an integer number (21009240).

Almost surely, 2^205285058 is an apocalyptic number.

205285058 is a deficient number, since it is larger than the sum of its proper divisors (130862782).

205285058 is a wasteful number, since it uses less digits than its factorization.

205285058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313.

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 205285058 is about 14327.7722622884. The cubic root of 205285058 is about 589.9100293719.

The spelling of 205285058 in words is "two hundred five million, two hundred eighty-five thousand, fifty-eight".