219796 has 6 divisors (see below), whose sum is σ = 384650. Its totient is φ = 109896.

The previous prime is 219787. The next prime is 219797. The reversal of 219796 is 697912.

219796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 171396 + 48400 = 414^2 + 220^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219797) by changing a digit.

219796 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27471 + ... + 27478.

2²¹⁹⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

219796 is a deficient number, since it is larger than the sum of its proper divisors (164854).

219796 is a wasteful number, since it uses less digits than its factorization.

219796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54953 (or 54951 counting only the distinct ones).

The product of its digits is 6804, while the sum is 34.

The square root of 219796 is about 468.8240608160. The cubic root of 219796 is about 60.3494423644.

The spelling of 219796 in words is "two hundred nineteen thousand, seven hundred ninety-six".