13541856 has 24 divisors (see below), whose sum is σ = 35547624. Its totient is φ = 4513920.

The previous prime is 13541837. The next prime is 13541867. The reversal of 13541856 is 65814531.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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, 70435 + ... + 70626.

It is an arithmetic number, because the mean of its divisors is an integer number (1481151).

Almost surely, 2^13541856 is an apocalyptic number.

13541856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13541856 is an abundant number, since it is smaller than the sum of its proper divisors (22005768).

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

13541856 is a wasteful number, since it uses less digits than its factorization.

13541856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141074 (or 141066 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 13541856 is about 3679.9260862142. The cubic root of 13541856 is about 238.3559863494.

The spelling of 13541856 in words is "thirteen million, five hundred forty-one thousand, eight hundred fifty-six".