13670035 has 4 divisors (see below), whose sum is σ = 16404048. Its totient is φ = 10936024.

The previous prime is 13670011. The next prime is 13670071. The reversal of 13670035 is 53007631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53007631 = 211 ⋅251221.

It is a cyclic number.

It is not a de Polignac number, because 13670035 - 2¹¹ = 13667987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13669991 and 13670009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366999 + ... + 1367008.

It is an arithmetic number, because the mean of its divisors is an integer number (4101012).

Almost surely, 2^13670035 is an apocalyptic number.

13670035 is a deficient number, since it is larger than the sum of its proper divisors (2734013).

13670035 is an equidigital number, since it uses as much as digits as its factorization.

13670035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734012.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 13670035 is about 3697.3010426526. The cubic root of 13670035 is about 239.1056703760.

Adding to 13670035 its reverse (53007631), we get a palindrome (66677666).

The spelling of 13670035 in words is "thirteen million, six hundred seventy thousand, thirty-five".