13613435 has 16 divisors (see below), whose sum is σ = 18258912. Its totient is φ = 9657600.

The previous prime is 13613429. The next prime is 13613437. The reversal of 13613435 is 53431631.

It is not a de Polignac number, because 13613435 - 2⁸ = 13613179 is a prime.

It is a super-2 number, since 2×13613435² = 370651224998450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13613437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764 + ... + 5273.

It is an arithmetic number, because the mean of its divisors is an integer number (1141182).

Almost surely, 2^13613435 is an apocalyptic number.

13613435 is a deficient number, since it is larger than the sum of its proper divisors (4645477).

13613435 is a wasteful number, since it uses less digits than its factorization.

13613435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094.

The product of its digits is 3240, while the sum is 26.

The square root of 13613435 is about 3689.6388712176. The cubic root of 13613435 is about 238.7752127463.

The spelling of 13613435 in words is "thirteen million, six hundred thirteen thousand, four hundred thirty-five".