8819404 has 24 divisors (see below), whose sum is σ = 16930368. Its totient is φ = 3986640.

The previous prime is 8819389. The next prime is 8819423. The reversal of 8819404 is 4049188.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8819404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9547 + ... + 10429.

It is an arithmetic number, because the mean of its divisors is an integer number (705432).

Almost surely, 2^8819404 is an apocalyptic number.

It is an amenable number.

8819404 is a deficient number, since it is larger than the sum of its proper divisors (8110964).

8819404 is a wasteful number, since it uses less digits than its factorization.

8819404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 8819404 is about 2969.7481374689. The cubic root of 8819404 is about 206.6076568720.

Subtracting from 8819404 its product of nonzero digits (9216), we obtain a palindrome (8810188).

The spelling of 8819404 in words is "eight million, eight hundred nineteen thousand, four hundred four".