16234442 has 16 divisors (see below), whose sum is σ = 28510272. Its totient is φ = 6787680.

The previous prime is 16234423. The next prime is 16234447. The reversal of 16234442 is 24443261.

It is not an unprimeable number, because it can be changed into a prime (16234447) 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 7 ways as a sum of consecutive naturals, for example, 13568 + ... + 14715.

It is an arithmetic number, because the mean of its divisors is an integer number (1781892).

Almost surely, 2^16234442 is an apocalyptic number.

16234442 is a deficient number, since it is larger than the sum of its proper divisors (12275830).

16234442 is a wasteful number, since it uses less digits than its factorization.

16234442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28333.

The product of its digits is 4608, while the sum is 26.

The square root of 16234442 is about 4029.1986796384. The cubic root of 16234442 is about 253.2089906105.

The spelling of 16234442 in words is "sixteen million, two hundred thirty-four thousand, four hundred forty-two".