8889219 has 24 divisors (see below), whose sum is σ = 13405184. Its totient is φ = 5670000.

The previous prime is 8889203. The next prime is 8889229. The reversal of 8889219 is 9129888.

It is not a de Polignac number, because 8889219 - 2⁴ = 8889203 is a prime.

It is a super-2 number, since 2×8889219² = 158036428859922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8889229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42024 + ... + 42234.

Almost surely, 2^8889219 is an apocalyptic number.

8889219 is a deficient number, since it is larger than the sum of its proper divisors (4515965).

8889219 is a wasteful number, since it uses less digits than its factorization.

8889219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 396 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 8889219 is about 2981.4793308021. The cubic root of 8889219 is about 207.1513980285.

The spelling of 8889219 in words is "eight million, eight hundred eighty-nine thousand, two hundred nineteen".