16317039 has 4 divisors (see below), whose sum is σ = 21756056. Its totient is φ = 10878024.

The previous prime is 16317017. The next prime is 16317043. The reversal of 16317039 is 93071361.

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

It is not a de Polignac number, because 16317039 - 2¹³ = 16308847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16316997 and 16317015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16317079) 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, 2719504 + ... + 2719509.

It is an arithmetic number, because the mean of its divisors is an integer number (5439014).

Almost surely, 2^16317039 is an apocalyptic number.

16317039 is a deficient number, since it is larger than the sum of its proper divisors (5439017).

16317039 is an equidigital number, since it uses as much as digits as its factorization.

16317039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439016.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 16317039 is about 4039.4354803611. The cubic root of 16317039 is about 253.6376868746.

The spelling of 16317039 in words is "sixteen million, three hundred seventeen thousand, thirty-nine".