13541664 has 48 divisors (see below), whose sum is σ = 37098432. Its totient is φ = 4316928.

The previous prime is 13541663. The next prime is 13541669. The reversal of 13541664 is 46614531.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (13541663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859 + ... + 5274.

It is an arithmetic number, because the mean of its divisors is an integer number (772884).

Almost surely, 2^13541664 is an apocalyptic number.

It is an amenable number.

13541664 is an abundant number, since it is smaller than the sum of its proper divisors (23556768).

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

13541664 is a wasteful number, since it uses less digits than its factorization.

13541664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6169 (or 6161 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 13541664 is about 3679.8999986413. The cubic root of 13541664 is about 238.3548598527.

The spelling of 13541664 in words is "thirteen million, five hundred forty-one thousand, six hundred sixty-four".