16117273 has 4 divisors (see below), whose sum is σ = 16818048. Its totient is φ = 15416500.

The previous prime is 16117271. The next prime is 16117289. The reversal of 16117273 is 37271161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16117273 - 2¹ = 16117271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16117271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350353 + ... + 350398.

It is an arithmetic number, because the mean of its divisors is an integer number (4204512).

Almost surely, 2^16117273 is an apocalyptic number.

It is an amenable number.

16117273 is a deficient number, since it is larger than the sum of its proper divisors (700775).

16117273 is an equidigital number, since it uses as much as digits as its factorization.

16117273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700774.

The product of its digits is 1764, while the sum is 28.

The square root of 16117273 is about 4014.6323617487. The cubic root of 16117273 is about 252.5983566107.

The spelling of 16117273 in words is "sixteen million, one hundred seventeen thousand, two hundred seventy-three".