13650189 has 16 divisors (see below), whose sum is σ = 21895680. Its totient is φ = 7389360.

The previous prime is 13650187. The next prime is 13650193. The reversal of 13650189 is 98105631.

It is not a de Polignac number, because 13650189 - 2¹ = 13650187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13650187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16707 + ... + 17504.

It is an arithmetic number, because the mean of its divisors is an integer number (1368480).

Almost surely, 2^13650189 is an apocalyptic number.

13650189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13650189 is a deficient number, since it is larger than the sum of its proper divisors (8245491).

13650189 is a wasteful number, since it uses less digits than its factorization.

13650189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34240.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 13650189 is about 3694.6162182289. The cubic root of 13650189 is about 238.9899040453.

The spelling of 13650189 in words is "thirteen million, six hundred fifty thousand, one hundred eighty-nine".