8528891 has 12 divisors (see below), whose sum is σ = 10444680. Its totient is φ = 6924960.

The previous prime is 8528881. The next prime is 8528893. The reversal of 8528891 is 1988258.

8528891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8528891 - 2¹⁰ = 8527867 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8528893) 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, 3650 + ... + 5511.

It is an arithmetic number, because the mean of its divisors is an integer number (870390).

Almost surely, 2^8528891 is an apocalyptic number.

8528891 is a deficient number, since it is larger than the sum of its proper divisors (1915789).

8528891 is a wasteful number, since it uses less digits than its factorization.

8528891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9194 (or 9187 counting only the distinct ones).

The product of its digits is 46080, while the sum is 41.

The square root of 8528891 is about 2920.4265099468. The cubic root of 8528891 is about 204.3137153796.

The spelling of 8528891 in words is "eight million, five hundred twenty-eight thousand, eight hundred ninety-one".