13813935 has 16 divisors (see below), whose sum is σ = 22153824. Its totient is φ = 7350272.

The previous prime is 13813927. The next prime is 13813937. The reversal of 13813935 is 53931831.

It is a cyclic number.

It is not a de Polignac number, because 13813935 - 2³ = 13813927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13813896 and 13813905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13813937) 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 15 ways as a sum of consecutive naturals, for example, 8119 + ... + 9671.

It is an arithmetic number, because the mean of its divisors is an integer number (1384614).

Almost surely, 2^13813935 is an apocalyptic number.

13813935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13813935 is a deficient number, since it is larger than the sum of its proper divisors (8339889).

13813935 is a wasteful number, since it uses less digits than its factorization.

13813935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154.

The product of its digits is 9720, while the sum is 33.

The square root of 13813935 is about 3716.7102389075. The cubic root of 13813935 is about 239.9417393304.

The spelling of 13813935 in words is "thirteen million, eight hundred thirteen thousand, nine hundred thirty-five".