16316271 has 12 divisors (see below), whose sum is σ = 23625472. Its totient is φ = 10850976.

The previous prime is 16316249. The next prime is 16316317. The reversal of 16316271 is 17261361.

16316271 is a `hidden beast` number, since 1 + 6 + 31 + 627 + 1 = 666.

It is not a de Polignac number, because 16316271 - 2⁵ = 16316239 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 (16316171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2130 + ... + 6096.

Almost surely, 2^16316271 is an apocalyptic number.

16316271 is a deficient number, since it is larger than the sum of its proper divisors (7309201).

16316271 is a wasteful number, since it uses less digits than its factorization.

16316271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430 (or 4427 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 16316271 is about 4039.3404164542. The cubic root of 16316271 is about 253.6337074598.

The spelling of 16316271 in words is "sixteen million, three hundred sixteen thousand, two hundred seventy-one".