13530464 has 12 divisors (see below), whose sum is σ = 26638164. Its totient is φ = 6765216.

The previous prime is 13530457. The next prime is 13530469. The reversal of 13530464 is 46403531.

13530464 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 (13530469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211382 + ... + 211445.

It is an arithmetic number, because the mean of its divisors is an integer number (2219847).

Almost surely, 2^13530464 is an apocalyptic number.

It is an amenable number.

13530464 is a deficient number, since it is larger than the sum of its proper divisors (13107700).

13530464 is an equidigital number, since it uses as much as digits as its factorization.

13530464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422837 (or 422829 counting only the distinct ones).

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

The square root of 13530464 is about 3678.3779033699. The cubic root of 13530464 is about 238.2891291136.

Adding to 13530464 its reverse (46403531), we get a palindrome (59933995).

The spelling of 13530464 in words is "thirteen million, five hundred thirty thousand, four hundred sixty-four".