235173 has 8 divisors (see below), whose sum is σ = 315808. Its totient is φ = 155664.

The previous prime is 235171. The next prime is 235177. The reversal of 235173 is 371532.

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 235173 - 2¹ = 235171 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 3⁹ + 1 + 5⁷ + 7⁶ + 3⁹ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235171) 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, 690 + ... + 972.

It is an arithmetic number, because the mean of its divisors is an integer number (39476).

2²³⁵¹⁷³ is an apocalyptic number.

It is an amenable number.

235173 is a deficient number, since it is larger than the sum of its proper divisors (80635).

235173 is a wasteful number, since it uses less digits than its factorization.

235173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563.

The product of its digits is 630, while the sum is 21.

The square root of 235173 is about 484.9463887895. The cubic root of 235173 is about 61.7251972488.

The spelling of 235173 in words is "two hundred thirty-five thousand, one hundred seventy-three".