8809971000 has 64 divisors (see below), whose sum is σ = 27487118880. Its totient is φ = 2349324800.

The previous prime is 8809970959. The next prime is 8809971011. The reversal of 8809971000 is 1799088.

8809971000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1465329 + ... + 1471328.

Almost surely, 2^8809971000 is an apocalyptic number.

It is an amenable number.

8809971000 is an abundant number, since it is smaller than the sum of its proper divisors (18677147880).

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

8809971000 is a wasteful number, since it uses less digits than its factorization.

8809971000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936681 (or 2936667 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 42.

The square root of 8809971000 is about 93861.4457591614. The cubic root of 8809971000 is about 2065.3396990923.

The spelling of 8809971000 in words is "eight billion, eight hundred nine million, nine hundred seventy-one thousand".