13166873 has 8 divisors (see below), whose sum is σ = 13417800. Its totient is φ = 12918528.

The previous prime is 13166861. The next prime is 13166887. The reversal of 13166873 is 37866131.

It can be written as a sum of positive squares in 4 ways, for example, as 300304 + 12866569 = 548^2 + 3587^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13166873 - 2⁶ = 13166809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13166893) 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 7 ways as a sum of consecutive naturals, for example, 11783 + ... + 12851.

It is an arithmetic number, because the mean of its divisors is an integer number (1677225).

Almost surely, 2^13166873 is an apocalyptic number.

It is an amenable number.

13166873 is a deficient number, since it is larger than the sum of its proper divisors (250927).

13166873 is a wasteful number, since it uses less digits than its factorization.

13166873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291.

The product of its digits is 18144, while the sum is 35.

The square root of 13166873 is about 3628.6186076798. The cubic root of 13166873 is about 236.1352822478.

The spelling of 13166873 in words is "thirteen million, one hundred sixty-six thousand, eight hundred seventy-three".