8104404 has 96 divisors (see below), whose sum is σ = 24192000. Its totient is φ = 2093280.

The previous prime is 8104403. The next prime is 8104409. The reversal of 8104404 is 4044018.

8104404 = T₇ + T₈ + ... + T₃₆₄.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8104403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45187 + ... + 45365.

It is an arithmetic number, because the mean of its divisors is an integer number (252000).

Almost surely, 2^8104404 is an apocalyptic number.

8104404 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8104404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12096000).

8104404 is an abundant number, since it is smaller than the sum of its proper divisors (16087596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8104404 is a wasteful number, since it uses less digits than its factorization.

8104404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 8104404 is about 2846.8234929479. The cubic root of 8104404 is about 200.8662757476.

The spelling of 8104404 in words is "eight million, one hundred four thousand, four hundred four".