173873 has 8 divisors (see below), whose sum is σ = 202560. Its totient is φ = 146160.

The previous prime is 173867. The next prime is 173891. The reversal of 173873 is 378371.

173873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 173873 - 2⁸ = 173617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (173273) 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, 203 + ... + 623.

It is an arithmetic number, because the mean of its divisors is an integer number (25320).

2¹⁷³⁸⁷³ is an apocalyptic number.

It is an amenable number.

173873 is a deficient number, since it is larger than the sum of its proper divisors (28687).

173873 is an equidigital number, since it uses as much as digits as its factorization.

173873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its digits is 3528, while the sum is 29.

The square root of 173873 is about 416.9808149064. The cubic root of 173873 is about 55.8141158089.

The spelling of 173873 in words is "one hundred seventy-three thousand, eight hundred seventy-three".