8529121 has 8 divisors (see below), whose sum is σ = 9120384. Its totient is φ = 7947840.

The previous prime is 8529109. The next prime is 8529139. The reversal of 8529121 is 1219258.

8529121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8529121 - 2⁵ = 8529089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8529121.

It is not an unprimeable number, because it can be changed into a prime (8529221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685 + ... + 4186.

It is an arithmetic number, because the mean of its divisors is an integer number (1140048).

Almost surely, 2^8529121 is an apocalyptic number.

It is an amenable number.

8529121 is a deficient number, since it is larger than the sum of its proper divisors (591263).

8529121 is a wasteful number, since it uses less digits than its factorization.

8529121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991.

The product of its digits is 1440, while the sum is 28.

The square root of 8529121 is about 2920.4658874912. The cubic root of 8529121 is about 204.3155519502.

The spelling of 8529121 in words is "eight million, five hundred twenty-nine thousand, one hundred twenty-one".