205066234 has 8 divisors (see below), whose sum is σ = 308153268. Its totient is φ = 102348480.

The previous prime is 205066219. The next prime is 205066237. The reversal of 205066234 is 432660502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 203148009 + 1918225 = 14253^2 + 1385^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (205066237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90927 + ... + 93154.

Almost surely, 2^205066234 is an apocalyptic number.

205066234 is a deficient number, since it is larger than the sum of its proper divisors (103087034).

205066234 is a wasteful number, since it uses less digits than its factorization.

205066234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184640.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 205066234 is about 14320.1338680894. The cubic root of 205066234 is about 589.7003496102.

The spelling of 205066234 in words is "two hundred five million, sixty-six thousand, two hundred thirty-four".