16316272 has 20 divisors (see below), whose sum is σ = 36129136. Its totient is φ = 6992640.

The previous prime is 16316249. The next prime is 16316317. The reversal of 16316272 is 27261361.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 16316272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72729 + ... + 72952.

Almost surely, 2^16316272 is an apocalyptic number.

It is an amenable number.

16316272 is an abundant number, since it is smaller than the sum of its proper divisors (19812864).

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

16316272 is a wasteful number, since it uses less digits than its factorization.

16316272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145696 (or 145690 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 16316272 is about 4039.3405402367. The cubic root of 16316272 is about 253.6337126414.

The spelling of 16316272 in words is "sixteen million, three hundred sixteen thousand, two hundred seventy-two".