16830166 has 4 divisors (see below), whose sum is σ = 25245252. Its totient is φ = 8415082.

The previous prime is 16830161. The next prime is 16830173. The reversal of 16830166 is 66103861.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16830161) by changing a digit.

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 as a sum of consecutive naturals, namely, 4207540 + ... + 4207543.

It is an arithmetic number, because the mean of its divisors is an integer number (6311313).

Almost surely, 2^16830166 is an apocalyptic number.

16830166 is a deficient number, since it is larger than the sum of its proper divisors (8415086).

16830166 is an equidigital number, since it uses as much as digits as its factorization.

16830166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8415085.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 16830166 is about 4102.4585311737. The cubic root of 16830166 is about 256.2690347946.

The spelling of 16830166 in words is "sixteen million, eight hundred thirty thousand, one hundred sixty-six".