13289837 has 8 divisors (see below), whose sum is σ = 15128640. Its totient is φ = 11556160.

The previous prime is 13289833. The next prime is 13289839. The reversal of 13289837 is 73898231.

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

It is not a de Polignac number, because 13289837 - 2² = 13289833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13289794 and 13289803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13289831) 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 7 ways as a sum of consecutive naturals, for example, 26012 + ... + 26517.

It is an arithmetic number, because the mean of its divisors is an integer number (1891080).

Almost surely, 2^13289837 is an apocalyptic number.

It is an amenable number.

13289837 is a deficient number, since it is larger than the sum of its proper divisors (1838803).

13289837 is a wasteful number, since it uses less digits than its factorization.

13289837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52563.

The product of its digits is 72576, while the sum is 41.

The square root of 13289837 is about 3645.5228705907. The cubic root of 13289837 is about 236.8680863705.

The spelling of 13289837 in words is "thirteen million, two hundred eighty-nine thousand, eight hundred thirty-seven".