235216 has 20 divisors (see below), whose sum is σ = 465124. Its totient is φ = 115200.

The previous prime is 235211. The next prime is 235231. The reversal of 235216 is 612532.

It is a happy number.

235216 is nontrivially palindromic in base 3.

235216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 78400 + 156816 = 280^2 + 396^2 .

It is a junction number, because it is equal to n+sod(n) for n = 235193 and 235202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856 + ... + 1096.

2²³⁵²¹⁶ is an apocalyptic number.

It is an amenable number.

235216 is a deficient number, since it is larger than the sum of its proper divisors (229908).

235216 is a wasteful number, since it uses less digits than its factorization.

235216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 304 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 235216 is about 484.9907215607. The cubic root of 235216 is about 61.7289590493.

Adding to 235216 its reverse (612532), we get a palindrome (847748).

The spelling of 235216 in words is "two hundred thirty-five thousand, two hundred sixteen".