8787800394 has 24 divisors (see below), whose sum is σ = 19868071392. Its totient is φ = 2801907240.

The previous prime is 8787800387. The next prime is 8787800431. The reversal of 8787800394 is 4930087878.

It is a self number, because there is not a number n which added to its sum of digits gives 8787800394.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10612872 + ... + 10613699.

It is an arithmetic number, because the mean of its divisors is an integer number (827836308).

Almost surely, 2^8787800394 is an apocalyptic number.

8787800394 is an abundant number, since it is smaller than the sum of its proper divisors (11080270998).

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

8787800394 is a wasteful number, since it uses less digits than its factorization.

8787800394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21226602 (or 21226599 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The square root of 8787800394 is about 93743.2685263321. The cubic root of 8787800394 is about 2063.6057434377.

The spelling of 8787800394 in words is "eight billion, seven hundred eighty-seven million, eight hundred thousand, three hundred ninety-four".