16317916 has 6 divisors (see below), whose sum is σ = 28556360. Its totient is φ = 8158956.

The previous prime is 16317913. The next prime is 16317919. The reversal of 16317916 is 61971361.

It is an interprime number because it is at equal distance from previous prime (16317913) and next prime (16317919).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16317913) 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 as a sum of consecutive naturals, namely, 2039736 + ... + 2039743.

Almost surely, 2^16317916 is an apocalyptic number.

It is an amenable number.

16317916 is a deficient number, since it is larger than the sum of its proper divisors (12238444).

16317916 is a wasteful number, since it uses less digits than its factorization.

16317916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079483 (or 4079481 counting only the distinct ones).

The product of its digits is 6804, while the sum is 34.

The square root of 16317916 is about 4039.5440336751. The cubic root of 16317916 is about 253.6422309235.

The spelling of 16317916 in words is "sixteen million, three hundred seventeen thousand, nine hundred sixteen".