216050 has 24 divisors (see below), whose sum is σ = 418500. Its totient is φ = 82880.

The previous prime is 216037. The next prime is 216061. The reversal of 216050 is 50612.

It can be written as a sum of positive squares in 6 ways, for example, as 38809 + 177241 = 197^2 + 421^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1376 + ... + 1524.

216050 is a Friedman number, since it can be written as 60^(2+1)+50, using all its digits and the basic arithmetic operations.

2²¹⁶⁰⁵⁰ is an apocalyptic number.

216050 is a deficient number, since it is larger than the sum of its proper divisors (202450).

216050 is a wasteful number, since it uses less digits than its factorization.

216050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 216050 is about 464.8117898677. The cubic root of 216050 is about 60.0046292725.

Adding to 216050 its reverse (50612), we get a palindrome (266662).

The spelling of 216050 in words is "two hundred sixteen thousand, fifty".