16127317 has 8 divisors (see below), whose sum is σ = 16606296. Its totient is φ = 15654912.

The previous prime is 16127311. The next prime is 16127323. The reversal of 16127317 is 71372161.

It is an interprime number because it is at equal distance from previous prime (16127311) and next prime (16127323).

It can be written as a sum of positive squares in 4 ways, for example, as 9205156 + 6922161 = 3034^2 + 2631^2 .

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 16127317 - 2¹¹ = 16125269 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 (16127311) 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 7 ways as a sum of consecutive naturals, for example, 3573 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (2075787).

Almost surely, 2^16127317 is an apocalyptic number.

It is an amenable number.

16127317 is a deficient number, since it is larger than the sum of its proper divisors (478979).

16127317 is an equidigital number, since it uses as much as digits as its factorization.

16127317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287.

The product of its digits is 1764, while the sum is 28.

The square root of 16127317 is about 4015.8830909278. The cubic root of 16127317 is about 252.6508173268.

Adding to 16127317 its reverse (71372161), we get a palindrome (87499478).

The spelling of 16127317 in words is "sixteen million, one hundred twenty-seven thousand, three hundred seventeen".