8787047874 has 64 divisors (see below), whose sum is σ = 19450202112. Its totient is φ = 2624312000.

The previous prime is 8787047869. The next prime is 8787047939. The reversal of 8787047874 is 4787407878.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1510279 + ... + 1516085.

It is an arithmetic number, because the mean of its divisors is an integer number (303909408).

Almost surely, 2^8787047874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8787047874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9725101056).

8787047874 is an abundant number, since it is smaller than the sum of its proper divisors (10663154238).

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

8787047874 is a wasteful number, since it uses less digits than its factorization.

8787047874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151.

The product of its (nonzero) digits is 19668992, while the sum is 60.

The square root of 8787047874 is about 93739.2547122069. The cubic root of 8787047874 is about 2063.5468379531.

The spelling of 8787047874 in words is "eight billion, seven hundred eighty-seven million, forty-seven thousand, eight hundred seventy-four".