8327887140 has 96 divisors (see below), whose sum is σ = 23860972800. Its totient is φ = 2169561600.

The previous prime is 8327887133. The next prime is 8327887153. The reversal of 8327887140 is 417887238.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8327887140.

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, 537705 + ... + 552975.

It is an arithmetic number, because the mean of its divisors is an integer number (248551800).

Almost surely, 2^8327887140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8327887140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11930486400).

8327887140 is an abundant number, since it is smaller than the sum of its proper divisors (15533085660).

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

8327887140 is a wasteful number, since it uses less digits than its factorization.

8327887140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15493 (or 15491 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 8327887140 is about 91257.2580127192. The cubic root of 8327887140 is about 2026.9589043011.

The spelling of 8327887140 in words is "eight billion, three hundred twenty-seven million, eight hundred eighty-seven thousand, one hundred forty".