16872006 has 8 divisors (see below), whose sum is σ = 33744024. Its totient is φ = 5624000.

The previous prime is 16871999. The next prime is 16872017. The reversal of 16872006 is 60027861.

It is a happy number.

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

16872006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405995 + ... + 1406006.

It is an arithmetic number, because the mean of its divisors is an integer number (4218003).

Almost surely, 2^16872006 is an apocalyptic number.

16872006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16872006 is a wasteful number, since it uses less digits than its factorization.

16872006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812006.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 16872006 is about 4107.5547470484. The cubic root of 16872006 is about 256.4812217177.

Adding to 16872006 its reverse (60027861), we get a palindrome (76899867).

The spelling of 16872006 in words is "sixteen million, eight hundred seventy-two thousand, six".