216232 has 16 divisors (see below), whose sum is σ = 410400. Its totient is φ = 106800.

The previous prime is 216217. The next prime is 216233. The reversal of 216232 is 232612.

It is not an unprimeable number, because it can be changed into a prime (216233) 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, 1119 + ... + 1297.

It is an arithmetic number, because the mean of its divisors is an integer number (25650).

2²¹⁶²³² is an apocalyptic number.

It is an amenable number.

216232 is a deficient number, since it is larger than the sum of its proper divisors (194168).

216232 is a wasteful number, since it uses less digits than its factorization.

216232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 332 counting only the distinct ones).

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

The square root of 216232 is about 465.0075268208. The cubic root of 216232 is about 60.0214737952.

Adding to 216232 its reverse (232612), we get a palindrome (448844).

The spelling of 216232 in words is "two hundred sixteen thousand, two hundred thirty-two".