13523264 has 28 divisors (see below), whose sum is σ = 28005024. Its totient is φ = 6466944.

The previous prime is 13523249. The next prime is 13523267. The reversal of 13523264 is 46232531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13523267) 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, 3122 + ... + 6065.

Almost surely, 2^13523264 is an apocalyptic number.

It is an amenable number.

13523264 is an abundant number, since it is smaller than the sum of its proper divisors (14481760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13523264 is an equidigital number, since it uses as much as digits as its factorization.

13523264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222 (or 9212 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 13523264 is about 3677.3990808722. The cubic root of 13523264 is about 238.2468544820.

Adding to 13523264 its reverse (46232531), we get a palindrome (59755795).

The spelling of 13523264 in words is "thirteen million, five hundred twenty-three thousand, two hundred sixty-four".