13472885 has 4 divisors (see below), whose sum is σ = 16167468. Its totient is φ = 10778304.

The previous prime is 13472873. The next prime is 13472903. The reversal of 13472885 is 58827431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58827431 = 13 ⋅4525187.

It can be written as a sum of positive squares in 2 ways, for example, as 2007889 + 11464996 = 1417^2 + 3386^2 .

It is a cyclic number.

It is not a de Polignac number, because 13472885 - 2⁶ = 13472821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1347284 + ... + 1347293.

It is an arithmetic number, because the mean of its divisors is an integer number (4041867).

Almost surely, 2^13472885 is an apocalyptic number.

It is an amenable number.

13472885 is a deficient number, since it is larger than the sum of its proper divisors (2694583).

13472885 is an equidigital number, since it uses as much as digits as its factorization.

13472885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694582.

The product of its digits is 53760, while the sum is 38.

The square root of 13472885 is about 3670.5428753796. The cubic root of 13472885 is about 237.9506347254.

The spelling of 13472885 in words is "thirteen million, four hundred seventy-two thousand, eight hundred eighty-five".