235712 has 28 divisors (see below), whose sum is σ = 487680. Its totient is φ = 112896.

The previous prime is 235699. The next prime is 235723. The reversal of 235712 is 217532.

235712 is an admirable number.

It is a zygodrome in base 2.

It is an unprimeable number.

235712 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 1793 + ... + 1919.

2²³⁵⁷¹² 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 235712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243840).

235712 is an abundant number, since it is smaller than the sum of its proper divisors (251968).

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

235712 is a wasteful number, since it uses less digits than its factorization.

235712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 158 counting only the distinct ones).

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

The square root of 235712 is about 485.5018022624. The cubic root of 235712 is about 61.7723178738.

The spelling of 235712 in words is "two hundred thirty-five thousand, seven hundred twelve".