13872193 has 8 divisors (see below), whose sum is σ = 14302656. Its totient is φ = 13448400.

The previous prime is 13872181. The next prime is 13872211. The reversal of 13872193 is 39127831.

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 13872193 - 2¹⁷ = 13741121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13872113) 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, 2730 + ... + 5932.

It is an arithmetic number, because the mean of its divisors is an integer number (1787832).

Almost surely, 2^13872193 is an apocalyptic number.

It is an amenable number.

13872193 is a deficient number, since it is larger than the sum of its proper divisors (430463).

13872193 is an equidigital number, since it uses as much as digits as its factorization.

13872193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335.

The product of its digits is 9072, while the sum is 34.

The square root of 13872193 is about 3724.5393003699. The cubic root of 13872193 is about 240.2785712095.

The spelling of 13872193 in words is "thirteen million, eight hundred seventy-two thousand, one hundred ninety-three".