204563412 has 36 divisors (see below), whose sum is σ = 517791456. Its totient is φ = 68095440.

The previous prime is 204563407. The next prime is 204563413. The reversal of 204563412 is 214365402.

204563412 is a `hidden beast` number, since 20 + 4 + 5 + 634 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204563413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26337 + ... + 33207.

It is an arithmetic number, because the mean of its divisors is an integer number (14383096).

Almost surely, 2^204563412 is an apocalyptic number.

It is an amenable number.

204563412 is an abundant number, since it is smaller than the sum of its proper divisors (313228044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204563412 is a wasteful number, since it uses less digits than its factorization.

204563412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708 (or 7703 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 204563412 is about 14302.5666228128. The cubic root of 204563412 is about 589.2179737701.

The spelling of 204563412 in words is "two hundred four million, five hundred sixty-three thousand, four hundred twelve".