204535413 has 12 divisors (see below), whose sum is σ = 295977708. Its totient is φ = 136108800.

The previous prime is 204535411. The next prime is 204535423. The reversal of 204535413 is 314535402.

It can be written as a sum of positive squares in 2 ways, for example, as 112720689 + 91814724 = 10617^2 + 9582^2 .

It is not a de Polignac number, because 204535413 - 2¹ = 204535411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204535411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15388 + ... + 25413.

It is an arithmetic number, because the mean of its divisors is an integer number (24664809).

Almost surely, 2^204535413 is an apocalyptic number.

It is an amenable number.

204535413 is a deficient number, since it is larger than the sum of its proper divisors (91442295).

204535413 is a wasteful number, since it uses less digits than its factorization.

204535413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41364 (or 41361 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 204535413 is about 14301.5877789845. The cubic root of 204535413 is about 589.1910900659.

The spelling of 204535413 in words is "two hundred four million, five hundred thirty-five thousand, four hundred thirteen".