16868006 has 4 divisors (see below), whose sum is σ = 25302012. Its totient is φ = 8434002.

The previous prime is 16867979. The next prime is 16868023. The reversal of 16868006 is 60086861.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4217000 + ... + 4217003.

It is an arithmetic number, because the mean of its divisors is an integer number (6325503).

Almost surely, 2^16868006 is an apocalyptic number.

16868006 is a deficient number, since it is larger than the sum of its proper divisors (8434006).

16868006 is an equidigital number, since it uses as much as digits as its factorization.

16868006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8434005.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 16868006 is about 4107.0678104945. The cubic root of 16868006 is about 256.4609513366.

The spelling of 16868006 in words is "sixteen million, eight hundred sixty-eight thousand, six".