16682424 has 64 divisors (see below), whose sum is σ = 47088000. Its totient is φ = 4878720.

The previous prime is 16682417. The next prime is 16682431. The reversal of 16682424 is 42428661.

It is an interprime number because it is at equal distance from previous prime (16682417) and next prime (16682431).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6567 + ... + 8745.

It is an arithmetic number, because the mean of its divisors is an integer number (735750).

Almost surely, 2^16682424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16682424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23544000).

16682424 is an abundant number, since it is smaller than the sum of its proper divisors (30405576).

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

16682424 is a wasteful number, since it uses less digits than its factorization.

16682424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228 (or 2224 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 16682424 is about 4084.4123200284. The cubic root of 16682424 is about 255.5169520630.

The spelling of 16682424 in words is "sixteen million, six hundred eighty-two thousand, four hundred twenty-four".