8881219 has 2 divisors, whose sum is σ = 8881220. Its totient is φ = 8881218.

The previous prime is 8881217. The next prime is 8881231. The reversal of 8881219 is 9121888.

8881219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8881219 - 2¹ = 8881217 is a prime.

It is a super-2 number, since 2×8881219² = 157752101851922, which contains 22 as substring.

Together with 8881217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8881217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4440609 + 4440610.

It is an arithmetic number, because the mean of its divisors is an integer number (4440610).

Almost surely, 2^8881219 is an apocalyptic number.

8881219 is a deficient number, since it is larger than the sum of its proper divisors (1).

8881219 is an equidigital number, since it uses as much as digits as its factorization.

8881219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 37.

The square root of 8881219 is about 2980.1374129392. The cubic root of 8881219 is about 207.0892362653.

It can be divided in two parts, 88812 and 19, that added together give a triangular number (88831 = T₄₂₁).

The spelling of 8881219 in words is "eight million, eight hundred eighty-one thousand, two hundred nineteen".