216852 has 24 divisors (see below), whose sum is σ = 536256. Its totient is φ = 67968.

The previous prime is 216851. The next prime is 216859. The reversal of 216852 is 258612.

216852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328 + ... + 735.

It is an arithmetic number, because the mean of its divisors is an integer number (22344).

2²¹⁶⁸⁵² is an apocalyptic number.

It is an amenable number.

216852 is an abundant number, since it is smaller than the sum of its proper divisors (319404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216852 is a wasteful number, since it uses less digits than its factorization.

216852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1085 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 216852 is about 465.6737055063. The cubic root of 216852 is about 60.0787853913.

The spelling of 216852 in words is "two hundred sixteen thousand, eight hundred fifty-two".