13284564 has 12 divisors (see below), whose sum is σ = 30997344. Its totient is φ = 4428184.

The previous prime is 13284541. The next prime is 13284577. The reversal of 13284564 is 46548231.

13284564 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×13284564³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

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, 553512 + ... + 553535.

It is an arithmetic number, because the mean of its divisors is an integer number (2583112).

Almost surely, 2^13284564 is an apocalyptic number.

It is an amenable number.

13284564 is an abundant number, since it is smaller than the sum of its proper divisors (17712780).

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

13284564 is a wasteful number, since it uses less digits than its factorization.

13284564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107054 (or 1107052 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 13284564 is about 3644.7995829675. The cubic root of 13284564 is about 236.8367548941.

The spelling of 13284564 in words is "thirteen million, two hundred eighty-four thousand, five hundred sixty-four".