16850668 has 18 divisors (see below), whose sum is σ = 30271164. Its totient is φ = 8203104.

The previous prime is 16850657. The next prime is 16850677. The reversal of 16850668 is 86605861.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16850668.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53680 + ... + 53992.

Almost surely, 2^16850668 is an apocalyptic number.

It is an amenable number.

16850668 is a deficient number, since it is larger than the sum of its proper divisors (13420496).

16850668 is an equidigital number, since it uses as much as digits as its factorization.

16850668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 16850668 is about 4104.9565162131. The cubic root of 16850668 is about 256.3730523023.

The spelling of 16850668 in words is "sixteen million, eight hundred fifty thousand, six hundred sixty-eight".