13089205 has 8 divisors (see below), whose sum is σ = 15928704. Its totient is φ = 10323600.

The previous prime is 13089199. The next prime is 13089217. The reversal of 13089205 is 50298031.

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

It is not a de Polignac number, because 13089205 - 2¹¹ = 13087157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18081 + ... + 18790.

It is an arithmetic number, because the mean of its divisors is an integer number (1991088).

Almost surely, 2^13089205 is an apocalyptic number.

It is an amenable number.

13089205 is a deficient number, since it is larger than the sum of its proper divisors (2839499).

13089205 is an equidigital number, since it uses as much as digits as its factorization.

13089205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36947.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 13089205 is about 3617.9006343458. The cubic root of 13089205 is about 235.6700658664.

The spelling of 13089205 in words is "thirteen million, eighty-nine thousand, two hundred five".