80219 has 4 divisors (see below), whose sum is σ = 81144. Its totient is φ = 79296.

The previous prime is 80209. The next prime is 80221. The reversal of 80219 is 91208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80219 - 2¹² = 76123 is a prime.

It is a super-2 number, since 2×80219² = 12870175922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80219.

It is not an unprimeable number, because it can be changed into a prime (80209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317 + ... + 510.

It is an arithmetic number, because the mean of its divisors is an integer number (20286).

2⁸⁰²¹⁹ is an apocalyptic number.

80219 is a deficient number, since it is larger than the sum of its proper divisors (925).

80219 is an equidigital number, since it uses as much as digits as its factorization.

80219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 80219 is about 283.2295888498. The cubic root of 80219 is about 43.1279764101.

The spelling of 80219 in words is "eighty thousand, two hundred nineteen".