16034243 has 4 divisors (see below), whose sum is σ = 16731408. Its totient is φ = 15337080.

The previous prime is 16034219. The next prime is 16034267. The reversal of 16034243 is 34243061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34243061 = 83 ⋅412567.

It is an interprime number because it is at equal distance from previous prime (16034219) and next prime (16034267).

It is a cyclic number.

It is not a de Polignac number, because 16034243 - 2¹⁰ = 16033219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 697141 = 16034243 / (1 + 6 + 0 + 3 + 4 + 2 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16034203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348548 + ... + 348593.

It is an arithmetic number, because the mean of its divisors is an integer number (4182852).

Almost surely, 2^16034243 is an apocalyptic number.

16034243 is a deficient number, since it is larger than the sum of its proper divisors (697165).

16034243 is an equidigital number, since it uses as much as digits as its factorization.

16034243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697164.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 16034243 is about 4004.2780872462. The cubic root of 16034243 is about 252.1638463735.

The spelling of 16034243 in words is "sixteen million, thirty-four thousand, two hundred forty-three".