16271372 has 48 divisors (see below), whose sum is σ = 33116160. Its totient is φ = 6931008.

The previous prime is 16271347. The next prime is 16271443. The reversal of 16271372 is 27317261.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42293 + ... + 42675.

It is an arithmetic number, because the mean of its divisors is an integer number (689920).

Almost surely, 2^16271372 is an apocalyptic number.

It is an amenable number.

16271372 is an abundant number, since it is smaller than the sum of its proper divisors (16844788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16271372 is a wasteful number, since it uses less digits than its factorization.

16271372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 460 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 16271372 is about 4033.7788734634. The cubic root of 16271372 is about 253.4008445803.

The spelling of 16271372 in words is "sixteen million, two hundred seventy-one thousand, three hundred seventy-two".