8529147 has 24 divisors (see below), whose sum is σ = 13588848. Its totient is φ = 5112000.

The previous prime is 8529139. The next prime is 8529173. The reversal of 8529147 is 7419258.

It is not a de Polignac number, because 8529147 - 2³ = 8529139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8529197) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9573 + ... + 10425.

It is an arithmetic number, because the mean of its divisors is an integer number (566202).

Almost surely, 2^8529147 is an apocalyptic number.

8529147 is a deficient number, since it is larger than the sum of its proper divisors (5059701).

8529147 is a wasteful number, since it uses less digits than its factorization.

8529147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 968 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 8529147 is about 2920.4703388324. The cubic root of 8529147 is about 204.3157595605.

It can be divided in two parts, 852 and 9147, that added together give a palindrome (9999).

The spelling of 8529147 in words is "eight million, five hundred twenty-nine thousand, one hundred forty-seven".