8528089 has 4 divisors (see below), whose sum is σ = 8534656. Its totient is φ = 8521524.

The previous prime is 8528087. The next prime is 8528111. The reversal of 8528089 is 9808258.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8528089 - 2¹ = 8528087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8528087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (2133664).

Almost surely, 2^8528089 is an apocalyptic number.

It is an amenable number.

8528089 is a deficient number, since it is larger than the sum of its proper divisors (6567).

8528089 is a wasteful number, since it uses less digits than its factorization.

8528089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6566.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 8528089 is about 2920.2891980076. The cubic root of 8528089 is about 204.3073110794.

The spelling of 8528089 in words is "eight million, five hundred twenty-eight thousand, eighty-nine".