13492885 has 12 divisors (see below), whose sum is σ = 18835308. Its totient is φ = 9252096.

The previous prime is 13492873. The next prime is 13492889. The reversal of 13492885 is 58829431.

13492885 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 2 ways, for example, as 9400356 + 4092529 = 3066^2 + 2023^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13492885 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 (13492889) 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 11 ways as a sum of consecutive naturals, for example, 27292 + ... + 27781.

It is an arithmetic number, because the mean of its divisors is an integer number (1569609).

Almost surely, 2^13492885 is an apocalyptic number.

It is an amenable number.

13492885 is a deficient number, since it is larger than the sum of its proper divisors (5342423).

13492885 is an equidigital number, since it uses as much as digits as its factorization.

13492885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55092 (or 55085 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 13492885 is about 3673.2662577058. The cubic root of 13492885 is about 238.0683194869.

The spelling of 13492885 in words is "thirteen million, four hundred ninety-two thousand, eight hundred eighty-five".