13298564 has 6 divisors (see below), whose sum is σ = 23272494. Its totient is φ = 6649280.

The previous prime is 13298563. The next prime is 13298599. The reversal of 13298564 is 46589231.

It is a happy number.

13298564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13017664 + 280900 = 3608^2 + 530^2 .

It is not an unprimeable number, because it can be changed into a prime (13298561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662317 + ... + 1662324.

It is an arithmetic number, because the mean of its divisors is an integer number (3878749).

Almost surely, 2^13298564 is an apocalyptic number.

It is an amenable number.

13298564 is a deficient number, since it is larger than the sum of its proper divisors (9973930).

13298564 is a wasteful number, since it uses less digits than its factorization.

13298564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324645 (or 3324643 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 13298564 is about 3646.7196217971. The cubic root of 13298564 is about 236.9199228598.

The spelling of 13298564 in words is "thirteen million, two hundred ninety-eight thousand, five hundred sixty-four".