16369216 has 28 divisors (see below), whose sum is σ = 32644080. Its totient is φ = 8144000.

The previous prime is 16369211. The next prime is 16369219. The reversal of 16369216 is 61296361.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (16369211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15555 + ... + 16573.

It is an arithmetic number, because the mean of its divisors is an integer number (1165860).

Almost surely, 2^16369216 is an apocalyptic number.

16369216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16369216 is a deficient number, since it is larger than the sum of its proper divisors (16274864).

16369216 is a wasteful number, since it uses less digits than its factorization.

16369216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1272 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 16369216 is about 4045.8887775123. Note that the first 3 decimals coincide. The cubic root of 16369216 is about 253.9077516500.

The spelling of 16369216 in words is "sixteen million, three hundred sixty-nine thousand, two hundred sixteen".