16683424 has 12 divisors (see below), whose sum is σ = 32845554. Its totient is φ = 8341696.

The previous prime is 16683421. The next prime is 16683427. The reversal of 16683424 is 42438661.

16683424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16683421) and next prime (16683427).

It can be written as a sum of positive squares in only one way, i.e., 13927824 + 2755600 = 3732^2 + 1660^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16683424.

It is not an unprimeable number, because it can be changed into a prime (16683421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260647 + ... + 260710.

Almost surely, 2^16683424 is an apocalyptic number.

It is an amenable number.

16683424 is a deficient number, since it is larger than the sum of its proper divisors (16162130).

16683424 is an equidigital number, since it uses as much as digits as its factorization.

16683424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521367 (or 521359 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 16683424 is about 4084.5347348260. The cubic root of 16683424 is about 255.5220574730.

The spelling of 16683424 in words is "sixteen million, six hundred eighty-three thousand, four hundred twenty-four".