16682530 has 8 divisors (see below), whose sum is σ = 30028572. Its totient is φ = 6673008.

The previous prime is 16682527. The next prime is 16682537. The reversal of 16682530 is 3528661.

It can be written as a sum of positive squares in 2 ways, for example, as 16168441 + 514089 = 4021^2 + 717^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16682492 and 16682501.

It is not an unprimeable number, because it can be changed into a prime (16682537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834117 + ... + 834136.

Almost surely, 2^16682530 is an apocalyptic number.

16682530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16682530 is a deficient number, since it is larger than the sum of its proper divisors (13346042).

16682530 is a wasteful number, since it uses less digits than its factorization.

16682530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668260.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 16682530 is about 4084.4252961708. The cubic root of 16682530 is about 255.5174932461.

The spelling of 16682530 in words is "sixteen million, six hundred eighty-two thousand, five hundred thirty".