205234766 has 16 divisors (see below), whose sum is σ = 344031408. Its totient is φ = 91012800.

The previous prime is 205234753. The next prime is 205234793. The reversal of 205234766 is 667432502.

205234766 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112865 + ... + 114668.

It is an arithmetic number, because the mean of its divisors is an integer number (21501963).

Almost surely, 2^205234766 is an apocalyptic number.

205234766 is a deficient number, since it is larger than the sum of its proper divisors (138796642).

205234766 is a wasteful number, since it uses less digits than its factorization.

205234766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227587.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 205234766 is about 14326.0171017628. The cubic root of 205234766 is about 589.8618521713.

The spelling of 205234766 in words is "two hundred five million, two hundred thirty-four thousand, seven hundred sixty-six".