8091064080 has 480 divisors, whose sum is σ = 31064761728. Its totient is φ = 1940889600.

The previous prime is 8091064049. The next prime is 8091064109. The reversal of 8091064080 is 804601908.

It is a happy number.

8091064080 is a `hidden beast` number, since 8 + 0 + 9 + 1 + 0 + 640 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33572760 + ... + 33573000.

Almost surely, 2^8091064080 is an apocalyptic number.

8091064080 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 8091064080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15532380864).

8091064080 is an abundant number, since it is smaller than the sum of its proper divisors (22973697648).

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

8091064080 is a wasteful number, since it uses less digits than its factorization.

8091064080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 8091064080 is about 89950.3423006272. The cubic root of 8091064080 is about 2007.5600600716.

Adding to 8091064080 its reverse (804601908), we get a palindrome (8895665988).

The spelling of 8091064080 in words is "eight billion, ninety-one million, sixty-four thousand, eighty".