204161472 has 70 divisors (see below), whose sum is σ = 605213928. Its totient is φ = 68052096.

The previous prime is 204161453. The next prime is 204161473. The reversal of 204161472 is 274161402.

204161472 is a `hidden beast` number, since 2 + 0 + 41 + 614 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204161473) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14508 + ... + 24875.

Almost surely, 2^204161472 is an apocalyptic number.

It is an amenable number.

204161472 is an abundant number, since it is smaller than the sum of its proper divisors (401052456).

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

204161472 is an equidigital number, since it uses as much as digits as its factorization.

204161472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39407 (or 39388 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 204161472 is about 14288.5083896116. The cubic root of 204161472 is about 588.8318089896.

The spelling of 204161472 in words is "two hundred four million, one hundred sixty-one thousand, four hundred seventy-two".