205126604 has 24 divisors (see below), whose sum is σ = 376389888. Its totient is φ = 97629840.

The previous prime is 205126553. The next prime is 205126633. The reversal of 205126604 is 406621502.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14129 + ... + 24695.

It is an arithmetic number, because the mean of its divisors is an integer number (15682912).

Almost surely, 2^205126604 is an apocalyptic number.

It is an amenable number.

205126604 is a deficient number, since it is larger than the sum of its proper divisors (171263284).

205126604 is a wasteful number, since it uses less digits than its factorization.

205126604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10805 (or 10803 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 205126604 is about 14322.2415843331. The cubic root of 205126604 is about 589.7582117564.

The spelling of 205126604 in words is "two hundred five million, one hundred twenty-six thousand, six hundred four".