13855363 has 4 divisors (see below), whose sum is σ = 13895640. Its totient is φ = 13815088.

The previous prime is 13855339. The next prime is 13855379. The reversal of 13855363 is 36355831.

13855363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13855363 - 2⁹ = 13854851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13855393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19618 + ... + 20311.

It is an arithmetic number, because the mean of its divisors is an integer number (3473910).

Almost surely, 2^13855363 is an apocalyptic number.

13855363 is a deficient number, since it is larger than the sum of its proper divisors (40277).

13855363 is an equidigital number, since it uses as much as digits as its factorization.

13855363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40276.

The product of its digits is 32400, while the sum is 34.

The square root of 13855363 is about 3722.2792748530. The cubic root of 13855363 is about 240.1813617577.

The spelling of 13855363 in words is "thirteen million, eight hundred fifty-five thousand, three hundred sixty-three".