13706189 has 8 divisors (see below), whose sum is σ = 15701760. Its totient is φ = 11720016.

The previous prime is 13706167. The next prime is 13706213. The reversal of 13706189 is 98160731.

13706189 is digitally balanced in base 2 and base 3, because in such bases 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 a de Polignac number, because none of the positive numbers 2^k-13706189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13706159) 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, 1127 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (1962720).

Almost surely, 2^13706189 is an apocalyptic number.

It is an amenable number.

13706189 is a deficient number, since it is larger than the sum of its proper divisors (1995571).

13706189 is an equidigital number, since it uses as much as digits as its factorization.

13706189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 13706189 is about 3702.1870563222. The cubic root of 13706189 is about 239.3162774102.

The spelling of 13706189 in words is "thirteen million, seven hundred six thousand, one hundred eighty-nine".