13479564 has 48 divisors (see below), whose sum is σ = 37513728. Its totient is φ = 3683328.

The previous prime is 13479559. The next prime is 13479601. The reversal of 13479564 is 46597431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1557 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (781536).

Almost surely, 2^13479564 is an apocalyptic number.

13479564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13479564 is an abundant number, since it is smaller than the sum of its proper divisors (24034164).

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

13479564 is a wasteful number, since it uses less digits than its factorization.

13479564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014 (or 7012 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 13479564 is about 3671.4525735736. The cubic root of 13479564 is about 237.9899484962.

The spelling of 13479564 in words is "thirteen million, four hundred seventy-nine thousand, five hundred sixty-four".