13068564 has 12 divisors (see below), whose sum is σ = 30493344. Its totient is φ = 4356184.

The previous prime is 13068527. The next prime is 13068569. The reversal of 13068564 is 46586031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13068569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544512 + ... + 544535.

It is an arithmetic number, because the mean of its divisors is an integer number (2541112).

Almost surely, 2^13068564 is an apocalyptic number.

It is an amenable number.

13068564 is an abundant number, since it is smaller than the sum of its proper divisors (17424780).

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

13068564 is a wasteful number, since it uses less digits than its factorization.

13068564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089054 (or 1089052 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 13068564 is about 3615.0468876627. The cubic root of 13068564 is about 235.5461208528.

It can be divided in two parts, 1306 and 8564, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 13068564 in words is "thirteen million, sixty-eight thousand, five hundred sixty-four".