216796 has 12 divisors (see below), whose sum is σ = 384552. Its totient is φ = 106928.

The previous prime is 216791. The next prime is 216803. The reversal of 216796 is 697612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216791) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6 + ... + 658.

It is an arithmetic number, because the mean of its divisors is an integer number (32046).

2²¹⁶⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

216796 is a deficient number, since it is larger than the sum of its proper divisors (167756).

216796 is a wasteful number, since it uses less digits than its factorization.

216796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 738 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 216796 is about 465.6135736853. The cubic root of 216796 is about 60.0736133513.

The spelling of 216796 in words is "two hundred sixteen thousand, seven hundred ninety-six".