16800272 has 20 divisors (see below), whose sum is σ = 33308880. Its totient is φ = 8204448.

The previous prime is 16800271. The next prime is 16800307. The reversal of 16800272 is 27200861.

It is not an unprimeable number, because it can be changed into a prime (16800271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11522 + ... + 12897.

It is an arithmetic number, because the mean of its divisors is an integer number (1665444).

Almost surely, 2^16800272 is an apocalyptic number.

It is an amenable number.

16800272 is a deficient number, since it is larger than the sum of its proper divisors (16508608).

16800272 is a wasteful number, since it uses less digits than its factorization.

16800272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24470 (or 24464 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 16800272 is about 4098.8134868520. The cubic root of 16800272 is about 256.1172152025.

The spelling of 16800272 in words is "sixteen million, eight hundred thousand, two hundred seventy-two".