8485807136 has 48 divisors (see below), whose sum is σ = 17458809984. Its totient is φ = 4056025344.

The previous prime is 8485807129. The next prime is 8485807229. The reversal of 8485807136 is 6317085848.

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, 935 + ... + 130278.

It is an arithmetic number, because the mean of its divisors is an integer number (363725208).

Almost surely, 2^8485807136 is an apocalyptic number.

8485807136 is a gapful number since it is divisible by the number (86) 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 8485807136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8729404992).

8485807136 is an abundant number, since it is smaller than the sum of its proper divisors (8973002848).

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

8485807136 is a wasteful number, since it uses less digits than its factorization.

8485807136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131313 (or 131305 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 8485807136 is about 92118.4408031313. The cubic root of 8485807136 is about 2039.6910284340.

The spelling of 8485807136 in words is "eight billion, four hundred eighty-five million, eight hundred seven thousand, one hundred thirty-six".