204944173 has 8 divisors (see below), whose sum is σ = 235203840. Its totient is φ = 174930000.

The previous prime is 204944167. The next prime is 204944183. The reversal of 204944173 is 371449402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204944173 - 2¹⁷ = 204813101 is a prime.

It is a super-2 number, since 2×204944173² = 84004228093307858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204944143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59578 + ... + 62923.

It is an arithmetic number, because the mean of its divisors is an integer number (29400480).

Almost surely, 2^204944173 is an apocalyptic number.

It is an amenable number.

204944173 is a deficient number, since it is larger than the sum of its proper divisors (30259667).

204944173 is a wasteful number, since it uses less digits than its factorization.

204944173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122747.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 204944173 is about 14315.8713671226. The cubic root of 204944173 is about 589.5833244926.

The spelling of 204944173 in words is "two hundred four million, nine hundred forty-four thousand, one hundred seventy-three".