8085504 has 112 divisors (see below), whose sum is σ = 25164288. Its totient is φ = 2260992.

The previous prime is 8085503. The next prime is 8085509. The reversal of 8085504 is 4055808.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8085503) 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, 172009 + ... + 172055.

Almost surely, 2^8085504 is an apocalyptic number.

8085504 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 8085504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12582144).

8085504 is an abundant number, since it is smaller than the sum of its proper divisors (17078784).

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

8085504 is an equidigital number, since it uses as much as digits as its factorization.

8085504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 8085504 is about 2843.5020661150. The cubic root of 8085504 is about 200.7100097812.

The spelling of 8085504 in words is "eight million, eighty-five thousand, five hundred four".