16375243 has 4 divisors (see below), whose sum is σ = 16405200. Its totient is φ = 16345288.

The previous prime is 16375213. The next prime is 16375259. The reversal of 16375243 is 34257361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16375243 - 2⁵ = 16375211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16375213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14143 + ... + 15256.

It is an arithmetic number, because the mean of its divisors is an integer number (4101300).

Almost surely, 2^16375243 is an apocalyptic number.

16375243 is a deficient number, since it is larger than the sum of its proper divisors (29957).

16375243 is an equidigital number, since it uses as much as digits as its factorization.

16375243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29956.

The product of its digits is 15120, while the sum is 31.

The square root of 16375243 is about 4046.6335391285. The cubic root of 16375243 is about 253.9389100195.

The spelling of 16375243 in words is "sixteen million, three hundred seventy-five thousand, two hundred forty-three".