8219884 has 6 divisors (see below), whose sum is σ = 14384804. Its totient is φ = 4109940.

The previous prime is 8219881. The next prime is 8219899. The reversal of 8219884 is 4889128.

It is not an unprimeable number, because it can be changed into a prime (8219881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027482 + ... + 1027489.

Almost surely, 2^8219884 is an apocalyptic number.

It is an amenable number.

8219884 is a deficient number, since it is larger than the sum of its proper divisors (6164920).

8219884 is a wasteful number, since it uses less digits than its factorization.

8219884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054975 (or 2054973 counting only the distinct ones).

The product of its digits is 36864, while the sum is 40.

The square root of 8219884 is about 2867.0340074718. The cubic root of 8219884 is about 201.8158305698.

The spelling of 8219884 in words is "eight million, two hundred nineteen thousand, eight hundred eighty-four".