16272872 has 32 divisors (see below), whose sum is σ = 38041920. Its totient is φ = 6339840.

The previous prime is 16272863. The next prime is 16272887. The reversal of 16272872 is 27827261.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 12593 + ... + 13824.

It is an arithmetic number, because the mean of its divisors is an integer number (1188810).

Almost surely, 2^16272872 is an apocalyptic number.

It is an amenable number.

16272872 is an abundant number, since it is smaller than the sum of its proper divisors (21769048).

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

16272872 is a wasteful number, since it uses less digits than its factorization.

16272872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26441 (or 26437 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 16272872 is about 4033.9647990532. The cubic root of 16272872 is about 253.4086310490.

The spelling of 16272872 in words is "sixteen million, two hundred seventy-two thousand, eight hundred seventy-two".