13081935 has 8 divisors (see below), whose sum is σ = 20931120. Its totient is φ = 6977024.

The previous prime is 13081931. The next prime is 13081961. The reversal of 13081935 is 53918031.

It is a happy number.

13081935 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13081935 - 2² = 13081931 is a prime.

It is a super-2 number, since 2×13081935² = 342274046688450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13081931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436050 + ... + 436079.

It is an arithmetic number, because the mean of its divisors is an integer number (2616390).

Almost surely, 2^13081935 is an apocalyptic number.

13081935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13081935 is a deficient number, since it is larger than the sum of its proper divisors (7849185).

13081935 is an equidigital number, since it uses as much as digits as its factorization.

13081935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872137.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 13081935 is about 3616.8957684733. The cubic root of 13081935 is about 235.6264258674.

Adding to 13081935 its reverse (53918031), we get a palindrome (66999966).

The spelling of 13081935 in words is "thirteen million, eighty-one thousand, nine hundred thirty-five".