16083216 has 60 divisors (see below), whose sum is σ = 45709872. Its totient is φ = 5277888.

The previous prime is 16083181. The next prime is 16083217. The reversal of 16083216 is 61238061.

It is a self number, because there is not a number n which added to its sum of digits gives 16083216.

It is not an unprimeable number, because it can be changed into a prime (16083217) 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 11 ways as a sum of consecutive naturals, for example, 8815 + ... + 10481.

Almost surely, 2^16083216 is an apocalyptic number.

16083216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16083216 is the 2144-th nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16083216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22854936).

16083216 is an abundant number, since it is smaller than the sum of its proper divisors (29626656).

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

16083216 is a wasteful number, since it uses less digits than its factorization.

16083216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 16083216 is about 4010.3885098579. The cubic root of 16083216 is about 252.4203114214.

The spelling of 16083216 in words is "sixteen million, eighty-three thousand, two hundred sixteen".