205060406 has 8 divisors (see below), whose sum is σ = 312633264. Its totient is φ = 100849320.

The previous prime is 205060403. The next prime is 205060411. The reversal of 205060406 is 604060502.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205060403) 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, 840290 + ... + 840533.

It is an arithmetic number, because the mean of its divisors is an integer number (39079158).

Almost surely, 2^205060406 is an apocalyptic number.

205060406 is a deficient number, since it is larger than the sum of its proper divisors (107572858).

205060406 is a wasteful number, since it uses less digits than its factorization.

205060406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680886.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 205060406 is about 14319.9303769257. The cubic root of 205060406 is about 589.6947631124.

The spelling of 205060406 in words is "two hundred five million, sixty thousand, four hundred six".