8815090872 has 32 divisors (see below), whose sum is σ = 25185974400. Its totient is φ = 2518597344.

The previous prime is 8815090853. The next prime is 8815090927. The reversal of 8815090872 is 2780905188.

8815090872 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 7 ways as a sum of consecutive naturals, for example, 26235222 + ... + 26235557.

It is an arithmetic number, because the mean of its divisors is an integer number (787061700).

Almost surely, 2^8815090872 is an apocalyptic number.

It is an amenable number.

8815090872 is an abundant number, since it is smaller than the sum of its proper divisors (16370883528).

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

8815090872 is a wasteful number, since it uses less digits than its factorization.

8815090872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52470795 (or 52470791 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 48.

The square root of 8815090872 is about 93888.7153602604. The cubic root of 8815090872 is about 2065.7397090038.

The spelling of 8815090872 in words is "eight billion, eight hundred fifteen million, ninety thousand, eight hundred seventy-two".