16234439 has 8 divisors (see below), whose sum is σ = 18511920. Its totient is φ = 14103936.

The previous prime is 16234423. The next prime is 16234447. The reversal of 16234439 is 93443261.

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 16234439 - 2⁴ = 16234423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16234409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36509 + ... + 36950.

It is an arithmetic number, because the mean of its divisors is an integer number (2313990).

Almost surely, 2^16234439 is an apocalyptic number.

16234439 is a deficient number, since it is larger than the sum of its proper divisors (2277481).

16234439 is a wasteful number, since it uses less digits than its factorization.

16234439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73489.

The product of its digits is 15552, while the sum is 32.

The square root of 16234439 is about 4029.1983073559. The cubic root of 16234439 is about 253.2089750135.

The spelling of 16234439 in words is "sixteen million, two hundred thirty-four thousand, four hundred thirty-nine".