204231004 has 24 divisors (see below), whose sum is σ = 366792048. Its totient is φ = 99442560.

The previous prime is 204230993. The next prime is 204231017. The reversal of 204231004 is 400132402.

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, 148062 + ... + 149434.

It is an arithmetic number, because the mean of its divisors is an integer number (15283002).

Almost surely, 2^204231004 is an apocalyptic number.

It is an amenable number.

204231004 is a deficient number, since it is larger than the sum of its proper divisors (162561044).

204231004 is a wasteful number, since it uses less digits than its factorization.

204231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325 (or 2323 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 204231004 is about 14290.9413265887. The cubic root of 204231004 is about 588.8986482514.

Adding to 204231004 its reverse (400132402), we get a palindrome (604363406).

The spelling of 204231004 in words is "two hundred four million, two hundred thirty-one thousand, four".