235172 has 24 divisors (see below), whose sum is σ = 485184. Its totient is φ = 97632.

The previous prime is 235171. The next prime is 235177. The reversal of 235172 is 271532.

235172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 923 + ... + 1149.

It is an arithmetic number, because the mean of its divisors is an integer number (20216).

2²³⁵¹⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242592).

235172 is an abundant number, since it is smaller than the sum of its proper divisors (250012).

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

235172 is a wasteful number, since it uses less digits than its factorization.

235172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 273 counting only the distinct ones).

The product of its digits is 420, while the sum is 20.

The square root of 235172 is about 484.9453577466. The cubic root of 235172 is about 61.7251097596.

The spelling of 235172 in words is "two hundred thirty-five thousand, one hundred seventy-two".