8547132 has 48 divisors (see below), whose sum is σ = 22079232. Its totient is φ = 2551680.

The previous prime is 8547113. The next prime is 8547157. The reversal of 8547132 is 2317458.

It is a self number, because there is not a number n which added to its sum of digits gives 8547132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9193 + ... + 10079.

It is an arithmetic number, because the mean of its divisors is an integer number (459984).

Almost surely, 2^8547132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8547132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11039616).

8547132 is an abundant number, since it is smaller than the sum of its proper divisors (13532100).

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

8547132 is a wasteful number, since it uses less digits than its factorization.

8547132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 976 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 8547132 is about 2923.5478446572. The cubic root of 8547132 is about 204.4592689926.

The spelling of 8547132 in words is "eight million, five hundred forty-seven thousand, one hundred thirty-two".