205466063 has 16 divisors (see below), whose sum is σ = 238601376. Its totient is φ = 174858240.

The previous prime is 205466059. The next prime is 205466071. The reversal of 205466063 is 360664502.

It is a cyclic number.

It is not a de Polignac number, because 205466063 - 2² = 205466059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205466263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33245 + ... + 38937.

It is an arithmetic number, because the mean of its divisors is an integer number (14912586).

Almost surely, 2^205466063 is an apocalyptic number.

205466063 is a deficient number, since it is larger than the sum of its proper divisors (33135313).

205466063 is a wasteful number, since it uses less digits than its factorization.

205466063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 205466063 is about 14334.0874491542. The cubic root of 205466063 is about 590.0833579436.

The spelling of 205466063 in words is "two hundred five million, four hundred sixty-six thousand, sixty-three".