8919404 has 24 divisors (see below), whose sum is σ = 17204880. Its totient is φ = 4019904.

The previous prime is 8919403. The next prime is 8919431. The reversal of 8919404 is 4049198.

It is not an unprimeable number, because it can be changed into a prime (8919401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242 + ... + 4230.

It is an arithmetic number, because the mean of its divisors is an integer number (716870).

Almost surely, 2^8919404 is an apocalyptic number.

It is an amenable number.

8919404 is a deficient number, since it is larger than the sum of its proper divisors (8285476).

8919404 is a wasteful number, since it uses less digits than its factorization.

8919404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049 (or 4047 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 8919404 is about 2986.5371251669. The cubic root of 8919404 is about 207.3856068561.

The spelling of 8919404 in words is "eight million, nine hundred nineteen thousand, four hundred four".