204164536 has 16 divisors (see below), whose sum is σ = 384949800. Its totient is φ = 101511264.

The previous prime is 204164489. The next prime is 204164551. The reversal of 204164536 is 635461402.

204164536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204164498 and 204164507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69855 + ... + 72718.

Almost surely, 2^204164536 is an apocalyptic number.

It is an amenable number.

204164536 is a deficient number, since it is larger than the sum of its proper divisors (180785264).

204164536 is a wasteful number, since it uses less digits than its factorization.

204164536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142758 (or 142754 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 204164536 is about 14288.6156082386. The cubic root of 204164536 is about 588.8347546509.

The spelling of 204164536 in words is "two hundred four million, one hundred sixty-four thousand, five hundred thirty-six".