13267564 has 12 divisors (see below), whose sum is σ = 23758504. Its totient is φ = 6479424.

The previous prime is 13267547. The next prime is 13267601. The reversal of 13267564 is 46576231.

It is a happy number.

13267564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38397 + ... + 38740.

Almost surely, 2^13267564 is an apocalyptic number.

It is an amenable number.

13267564 is a deficient number, since it is larger than the sum of its proper divisors (10490940).

13267564 is a wasteful number, since it uses less digits than its factorization.

13267564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77184 (or 77182 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 13267564 is about 3642.4667465881. The cubic root of 13267564 is about 236.7356866296.

It can be divided in two parts, 13267 and 564, that added together give a palindrome (13831).

The spelling of 13267564 in words is "thirteen million, two hundred sixty-seven thousand, five hundred sixty-four".