16534166 has 24 divisors (see below), whose sum is σ = 28871640. Its totient is φ = 7071680.

The previous prime is 16534163. The next prime is 16534187. The reversal of 16534166 is 66143561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16534163) 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 11 ways as a sum of consecutive naturals, for example, 2105 + ... + 6123.

It is an arithmetic number, because the mean of its divisors is an integer number (1202985).

Almost surely, 2^16534166 is an apocalyptic number.

16534166 is a deficient number, since it is larger than the sum of its proper divisors (12337474).

16534166 is a wasteful number, since it uses less digits than its factorization.

16534166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060 (or 4049 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 16534166 is about 4066.2225713800. Note that the first 3 decimals coincide. The cubic root of 16534166 is about 254.7577656077.

The spelling of 16534166 in words is "sixteen million, five hundred thirty-four thousand, one hundred sixty-six".