13948085 has 4 divisors (see below), whose sum is σ = 16737708. Its totient is φ = 11158464.

The previous prime is 13948069. The next prime is 13948087. The reversal of 13948085 is 58084931.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4761124 + 9186961 = 2182^2 + 3031^2 .

It is a cyclic number.

It is not a de Polignac number, because 13948085 - 2⁴ = 13948069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13948087) 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 3 ways as a sum of consecutive naturals, for example, 1394804 + ... + 1394813.

It is an arithmetic number, because the mean of its divisors is an integer number (4184427).

Almost surely, 2^13948085 is an apocalyptic number.

It is an amenable number.

13948085 is a deficient number, since it is larger than the sum of its proper divisors (2789623).

13948085 is an equidigital number, since it uses as much as digits as its factorization.

13948085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789622.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 13948085 is about 3734.7135097622. The cubic root of 13948085 is about 240.7159466188.

The spelling of 13948085 in words is "thirteen million, nine hundred forty-eight thousand, eighty-five".