232216 has 8 divisors (see below), whose sum is σ = 435420. Its totient is φ = 116104.

The previous prime is 232207. The next prime is 232217. The reversal of 232216 is 612232.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 232216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14506 + ... + 14521.

2²³²²¹⁶ is an apocalyptic number.

It is an amenable number.

232216 is a deficient number, since it is larger than the sum of its proper divisors (203204).

232216 is a wasteful number, since it uses less digits than its factorization.

232216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29033 (or 29029 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 232216 is about 481.8879537818. The cubic root of 232216 is about 61.4654001514.

Adding to 232216 its sum of digits (16), we get a palindrome (232232).

Adding to 232216 its reverse (612232), we get a palindrome (844448).

The spelling of 232216 in words is "two hundred thirty-two thousand, two hundred sixteen".