173204 has 24 divisors (see below), whose sum is σ = 332640. Its totient is φ = 78624.

The previous prime is 173191. The next prime is 173207. The reversal of 173204 is 402371.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 173204.

It is not an unprimeable number, because it can be changed into a prime (173207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3242 + ... + 3294.

It is an arithmetic number, because the mean of its divisors is an integer number (13860).

2¹⁷³²⁰⁴ is an apocalyptic number.

It is an amenable number.

173204 is a deficient number, since it is larger than the sum of its proper divisors (159436).

173204 is a wasteful number, since it uses less digits than its factorization.

173204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 173204 is about 416.1778465993. The cubic root of 173204 is about 55.7424396700.

Adding to 173204 its reverse (402371), we get a palindrome (575575).

The spelling of 173204 in words is "one hundred seventy-three thousand, two hundred four", and thus it is an iban number.