219320 has 16 divisors (see below), whose sum is σ = 493560. Its totient is φ = 87712.

The previous prime is 219313. The next prime is 219353. The reversal of 219320 is 23912.

219320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

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, 2702 + ... + 2781.

2²¹⁹³²⁰ is an apocalyptic number.

219320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

219320 is an abundant number, since it is smaller than the sum of its proper divisors (274240).

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

219320 is a wasteful number, since it uses less digits than its factorization.

219320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494 (or 5490 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 219320 is about 468.3161325430. The cubic root of 219320 is about 60.3058457315.

The spelling of 219320 in words is "two hundred nineteen thousand, three hundred twenty".