13673539 has 8 divisors (see below), whose sum is σ = 14975280. Its totient is φ = 12381600.

The previous prime is 13673537. The next prime is 13673563. The reversal of 13673539 is 93537631.

It is a happy number.

13673539 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13673539 - 2¹ = 13673537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13673498 and 13673507.

It is not an unprimeable number, because it can be changed into a prime (13673531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649 + ... + 5269.

It is an arithmetic number, because the mean of its divisors is an integer number (1871910).

Almost surely, 2^13673539 is an apocalyptic number.

13673539 is a deficient number, since it is larger than the sum of its proper divisors (1301741).

13673539 is a wasteful number, since it uses less digits than its factorization.

13673539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901.

The product of its digits is 51030, while the sum is 37.

The square root of 13673539 is about 3697.7748714599. The cubic root of 13673539 is about 239.1260983825.

The spelling of 13673539 in words is "thirteen million, six hundred seventy-three thousand, five hundred thirty-nine".