13555936 has 24 divisors (see below), whose sum is σ = 28259280. Its totient is φ = 6379008.

The previous prime is 13555921. The next prime is 13555943. The reversal of 13555936 is 63955531.

13555936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13555895 and 13555904.

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, 11916 + ... + 13003.

It is an arithmetic number, because the mean of its divisors is an integer number (1177470).

Almost surely, 2^13555936 is an apocalyptic number.

13555936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13555936 is an abundant number, since it is smaller than the sum of its proper divisors (14703344).

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

13555936 is a wasteful number, since it uses less digits than its factorization.

13555936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24946 (or 24938 counting only the distinct ones).

The product of its digits is 60750, while the sum is 37.

The square root of 13555936 is about 3681.8386710990. The cubic root of 13555936 is about 238.4385670980.

The spelling of 13555936 in words is "thirteen million, five hundred fifty-five thousand, nine hundred thirty-six".