8782089885 has 48 divisors (see below), whose sum is σ = 16041587328. Its totient is φ = 4435728000.

The previous prime is 8782089881. The next prime is 8782089929. The reversal of 8782089885 is 5889802878.

It is not a de Polignac number, because 8782089885 - 2² = 8782089881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8782089881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62530 + ... + 146540.

It is an arithmetic number, because the mean of its divisors is an integer number (334199736).

Almost surely, 2^8782089885 is an apocalyptic number.

It is an amenable number.

8782089885 is a deficient number, since it is larger than the sum of its proper divisors (7259497443).

8782089885 is a wasteful number, since it uses less digits than its factorization.

8782089885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84146 (or 84143 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 63.

The square root of 8782089885 is about 93712.8053416394. The cubic root of 8782089885 is about 2063.1586542110.

The spelling of 8782089885 in words is "eight billion, seven hundred eighty-two million, eighty-nine thousand, eight hundred eighty-five".