216292 has 12 divisors (see below), whose sum is σ = 395136. Its totient is φ = 103400.

The previous prime is 216289. The next prime is 216317. The reversal of 216292 is 292612.

It is a happy number.

216292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084 + ... + 1267.

It is an arithmetic number, because the mean of its divisors is an integer number (32928).

2²¹⁶²⁹² is an apocalyptic number.

It is an amenable number.

216292 is a deficient number, since it is larger than the sum of its proper divisors (178844).

216292 is a wasteful number, since it uses less digits than its factorization.

216292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2376 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 216292 is about 465.0720374308. The cubic root of 216292 is about 60.0270248628.

The spelling of 216292 in words is "two hundred sixteen thousand, two hundred ninety-two".