808219 has 4 divisors (see below), whose sum is σ = 810040. Its totient is φ = 806400.

The previous prime is 808217. The next prime is 808229. The reversal of 808219 is 912808.

808219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 808219 - 2¹ = 808217 is a prime.

It is a super-2 number, since 2×808219² = 1306435903922, which contains 22 as substring.

It is a Duffinian number.

808219 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (808211) 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, 244 + ... + 1294.

It is an arithmetic number, because the mean of its divisors is an integer number (202510).

2⁸⁰⁸²¹⁹ is an apocalyptic number.

808219 is a deficient number, since it is larger than the sum of its proper divisors (1821).

808219 is a wasteful number, since it uses less digits than its factorization.

808219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 808219 is about 899.0100110677. The cubic root of 808219 is about 93.1486042894.

The spelling of 808219 in words is "eight hundred eight thousand, two hundred nineteen".