8787999360 has 256 divisors, whose sum is σ = 32117564160. Its totient is φ = 2002157568.

The previous prime is 8787999317. The next prime is 8787999361. The reversal of 8787999360 is 639997878.

It is a junction number, because it is equal to n+sod(n) for n = 8787999291 and 8787999300.

It is not an unprimeable number, because it can be changed into a prime (8787999361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5012244 + ... + 5013996.

It is an arithmetic number, because the mean of its divisors is an integer number (125459235).

Almost surely, 2^8787999360 is an apocalyptic number.

8787999360 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 8787999360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16058782080).

8787999360 is an abundant number, since it is smaller than the sum of its proper divisors (23329564800).

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

8787999360 is a wasteful number, since it uses less digits than its factorization.

8787999360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 66.

The square root of 8787999360 is about 93744.3297485240. The cubic root of 8787999360 is about 2063.6213174632.

The spelling of 8787999360 in words is "eight billion, seven hundred eighty-seven million, nine hundred ninety-nine thousand, three hundred sixty".