13522089 has 32 divisors (see below), whose sum is σ = 22291200. Its totient is φ = 7262976.

The previous prime is 13522079. The next prime is 13522133. The reversal of 13522089 is 98022531.

It is a happy number.

13522089 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 13522089 - 2⁴ = 13522073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13522079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17107 + ... + 17879.

It is an arithmetic number, because the mean of its divisors is an integer number (696600).

Almost surely, 2^13522089 is an apocalyptic number.

It is an amenable number.

13522089 is a deficient number, since it is larger than the sum of its proper divisors (8769111).

13522089 is an equidigital number, since it uses as much as digits as its factorization.

13522089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 13522089 is about 3677.2393177491. The cubic root of 13522089 is about 238.2399540729.

The spelling of 13522089 in words is "thirteen million, five hundred twenty-two thousand, eighty-nine".