99166 has 8 divisors (see below), whose sum is σ = 150120. Its totient is φ = 49128.

The previous prime is 99149. The next prime is 99173. The reversal of 99166 is 66199.

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

99166 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220 + ... + 496.

It is an arithmetic number, because the mean of its divisors is an integer number (18765).

2⁹⁹¹⁶⁶ is an apocalyptic number.

99166 is a deficient number, since it is larger than the sum of its proper divisors (50954).

99166 is a wasteful number, since it uses less digits than its factorization.

99166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458.

The product of its digits is 2916, while the sum is 31.

The square root of 99166 is about 314.9063352808. The cubic root of 99166 is about 46.2864917746.

The spelling of 99166 in words is "ninety-nine thousand, one hundred sixty-six".