8872531547 has 12 divisors (see below), whose sum is σ = 9849024528. Its totient is φ = 7986066000.

The previous prime is 8872531529. The next prime is 8872531573. The reversal of 8872531547 is 7451352788.

8872531547 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8872531547 - 2¹⁰ = 8872530523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8872531495 and 8872531504.

It is not an unprimeable number, because it can be changed into a prime (8872531247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350783 + ... + 375224.

It is an arithmetic number, because the mean of its divisors is an integer number (820752044).

Almost surely, 2^8872531547 is an apocalyptic number.

8872531547 is a deficient number, since it is larger than the sum of its proper divisors (976492981).

8872531547 is a wasteful number, since it uses less digits than its factorization.

8872531547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726130 (or 726119 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 50.

The square root of 8872531547 is about 94194.1163077610. The cubic root of 8872531547 is about 2070.2169054760.

The spelling of 8872531547 in words is "eight billion, eight hundred seventy-two million, five hundred thirty-one thousand, five hundred forty-seven".