196166 has 8 divisors (see below), whose sum is σ = 301224. Its totient is φ = 95760.

The previous prime is 196159. The next prime is 196169. The reversal of 196166 is 661691.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196169) by changing a digit.

196166 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 1055 + ... + 1226.

It is an arithmetic number, because the mean of its divisors is an integer number (37653).

2¹⁹⁶¹⁶⁶ is an apocalyptic number.

196166 is a deficient number, since it is larger than the sum of its proper divisors (105058).

196166 is a wasteful number, since it uses less digits than its factorization.

196166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326.

The product of its digits is 1944, while the sum is 29.

The square root of 196166 is about 442.9063106347. The cubic root of 196166 is about 58.1042516611.

The spelling of 196166 in words is "one hundred ninety-six thousand, one hundred sixty-six".