16271996 has 18 divisors (see below), whose sum is σ = 30836232. Its totient is φ = 7509840.

The previous prime is 16271963. The next prime is 16272001. The reversal of 16271996 is 69917261.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 11360 + ... + 12711.

It is an arithmetic number, because the mean of its divisors is an integer number (1713124).

Almost surely, 2^16271996 is an apocalyptic number.

It is an amenable number.

16271996 is a deficient number, since it is larger than the sum of its proper divisors (14564236).

16271996 is a wasteful number, since it uses less digits than its factorization.

16271996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24101 (or 24086 counting only the distinct ones).

The product of its digits is 40824, while the sum is 41.

The square root of 16271996 is about 4033.8562195497. The cubic root of 16271996 is about 253.4040838094.

The spelling of 16271996 in words is "sixteen million, two hundred seventy-one thousand, nine hundred ninety-six".