8085504000 has 544 divisors, whose sum is σ = 31406708736. Its totient is φ = 1808793600.

The previous prime is 8085503999. The next prime is 8085504023. The reversal of 8085504000 is 4055808.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172031977 + ... + 172032023.

Almost surely, 2^8085504000 is an apocalyptic number.

8085504000 is a gapful number since it is divisible by the number (80) 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 8085504000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15703354368).

8085504000 is an abundant number, since it is smaller than the sum of its proper divisors (23321204736).

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

8085504000 is an frugal number, since it uses more digits than its factorization.

8085504000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 64 counting only the distinct ones).

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

The square root of 8085504000 is about 89919.4306031794. The cubic root of 8085504000 is about 2007.1000978117.

Adding to 8085504000 its reverse (4055808), we get a palindrome (8089559808).

The spelling of 8085504000 in words is "eight billion, eighty-five million, five hundred four thousand".