204623236 has 12 divisors (see below), whose sum is σ = 376937680. Its totient is φ = 96926760.

The previous prime is 204623233. The next prime is 204623257. The reversal of 204623236 is 632326402.

204623236 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204623236² = 83741337422223392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204623231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1346130 + ... + 1346281.

Almost surely, 2^204623236 is an apocalyptic number.

It is an amenable number.

204623236 is a deficient number, since it is larger than the sum of its proper divisors (172314444).

204623236 is a wasteful number, since it uses less digits than its factorization.

204623236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692434 (or 2692432 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 204623236 is about 14304.6578428147. The cubic root of 204623236 is about 589.2754065569.

Adding to 204623236 its reverse (632326402), we get a palindrome (836949638).

The spelling of 204623236 in words is "two hundred four million, six hundred twenty-three thousand, two hundred thirty-six".