13521364 has 24 divisors (see below), whose sum is σ = 24202080. Its totient is φ = 6608544.

The previous prime is 13521359. The next prime is 13521367. The reversal of 13521364 is 46312531.

13521364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13521367) 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, 46002 + ... + 46294.

It is an arithmetic number, because the mean of its divisors is an integer number (1008420).

Almost surely, 2^13521364 is an apocalyptic number.

It is an amenable number.

13521364 is a deficient number, since it is larger than the sum of its proper divisors (10680716).

13521364 is a wasteful number, since it uses less digits than its factorization.

13521364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 517 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 13521364 is about 3677.1407370401. The cubic root of 13521364 is about 238.2356961743.

Adding to 13521364 its reverse (46312531), we get a palindrome (59833895).

The spelling of 13521364 in words is "thirteen million, five hundred twenty-one thousand, three hundred sixty-four".