13532873 has 6 divisors (see below), whose sum is σ = 13647582. Its totient is φ = 13418880.

The previous prime is 13532839. The next prime is 13532881. The reversal of 13532873 is 37823531.

It can be written as a sum of positive squares in 3 ways, for example, as 3087049 + 10445824 = 1757^2 + 3232^2 .

It is not a de Polignac number, because 13532873 - 2¹⁰ = 13531849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13532803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56033 + ... + 56273.

It is an arithmetic number, because the mean of its divisors is an integer number (2274597).

Almost surely, 2^13532873 is an apocalyptic number.

It is an amenable number.

13532873 is a deficient number, since it is larger than the sum of its proper divisors (114709).

13532873 is an frugal number, since it uses more digits than its factorization.

13532873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 474 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 13532873 is about 3678.7053429162. The cubic root of 13532873 is about 238.3032701524.

The spelling of 13532873 in words is "thirteen million, five hundred thirty-two thousand, eight hundred seventy-three".