216298 has 8 divisors (see below), whose sum is σ = 328608. Its totient is φ = 106764.

The previous prime is 216289. The next prime is 216317. The reversal of 216298 is 892612.

It is a happy number.

216298 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 486 + ... + 817.

It is an arithmetic number, because the mean of its divisors is an integer number (41076).

2²¹⁶²⁹⁸ is an apocalyptic number.

216298 is a deficient number, since it is larger than the sum of its proper divisors (112310).

216298 is a wasteful number, since it uses less digits than its factorization.

216298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388.

The product of its digits is 1728, while the sum is 28.

The square root of 216298 is about 465.0784879996. The cubic root of 216298 is about 60.0275799131.

The spelling of 216298 in words is "two hundred sixteen thousand, two hundred ninety-eight".