205080604 has 36 divisors (see below), whose sum is σ = 394996840. Its totient is φ = 92901600.

The previous prime is 205080583. The next prime is 205080611. The reversal of 205080604 is 406080502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37654 + ... + 42754.

Almost surely, 2^205080604 is an apocalyptic number.

It is an amenable number.

205080604 is a deficient number, since it is larger than the sum of its proper divisors (189916236).

205080604 is a wasteful number, since it uses less digits than its factorization.

205080604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5170 (or 5145 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 205080604 is about 14320.6356004194. The cubic root of 205080604 is about 589.7141236902.

The spelling of 205080604 in words is "two hundred five million, eighty thousand, six hundred four".