13564324 has 6 divisors (see below), whose sum is σ = 23737574. Its totient is φ = 6782160.

The previous prime is 13564303. The next prime is 13564339. The reversal of 13564324 is 42346531.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 1440000 = 3482^2 + 1200^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13564292 and 13564301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695537 + ... + 1695544.

Almost surely, 2^13564324 is an apocalyptic number.

It is an amenable number.

13564324 is a deficient number, since it is larger than the sum of its proper divisors (10173250).

13564324 is a wasteful number, since it uses less digits than its factorization.

13564324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391085 (or 3391083 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 13564324 is about 3682.9775997147. The cubic root of 13564324 is about 238.4877364637.

The spelling of 13564324 in words is "thirteen million, five hundred sixty-four thousand, three hundred twenty-four".