204045236 has 24 divisors (see below), whose sum is σ = 380540160. Its totient is φ = 95508512.

The previous prime is 204045211. The next prime is 204045263. The reversal of 204045236 is 632540402.

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, 19271 + ... + 27918.

It is an arithmetic number, because the mean of its divisors is an integer number (15855840).

Almost surely, 2^204045236 is an apocalyptic number.

It is an amenable number.

204045236 is a deficient number, since it is larger than the sum of its proper divisors (176494924).

204045236 is a wasteful number, since it uses less digits than its factorization.

204045236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47263 (or 47261 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 204045236 is about 14284.4403460549. The cubic root of 204045236 is about 588.7200405176.

Adding to 204045236 its reverse (632540402), we get a palindrome (836585638).

The spelling of 204045236 in words is "two hundred four million, forty-five thousand, two hundred thirty-six".