13669173 has 24 divisors (see below), whose sum is σ = 23894208. Its totient is φ = 7350912.

The previous prime is 13669163. The next prime is 13669181. The reversal of 13669173 is 37196631.

13669173 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13669173 - 2⁴ = 13669157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13669163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5311 + ... + 7452.

It is an arithmetic number, because the mean of its divisors is an integer number (995592).

Almost surely, 2^13669173 is an apocalyptic number.

It is an amenable number.

13669173 is a deficient number, since it is larger than the sum of its proper divisors (10225035).

13669173 is a wasteful number, since it uses less digits than its factorization.

13669173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12793 (or 12790 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 13669173 is about 3697.1844692955. The cubic root of 13669173 is about 239.1006444581.

The spelling of 13669173 in words is "thirteen million, six hundred sixty-nine thousand, one hundred seventy-three".