13559472 has 120 divisors (see below), whose sum is σ = 41783040. Its totient is φ = 4085760.

The previous prime is 13559449. The next prime is 13559477. The reversal of 13559472 is 27495531.

13559472 is a `hidden beast` number, since 135 + 59 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (13559477) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 70897 + ... + 71087.

It is an arithmetic number, because the mean of its divisors is an integer number (348192).

Almost surely, 2^13559472 is an apocalyptic number.

13559472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13559472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20891520).

13559472 is an abundant number, since it is smaller than the sum of its proper divisors (28223568).

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

13559472 is a wasteful number, since it uses less digits than its factorization.

13559472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 242 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 13559472 is about 3682.3188346475. The cubic root of 13559472 is about 238.4592971427.

The spelling of 13559472 in words is "thirteen million, five hundred fifty-nine thousand, four hundred seventy-two".