166996 has 12 divisors (see below), whose sum is σ = 296352. Its totient is φ = 82328.

The previous prime is 166987. The next prime is 167009. The reversal of 166996 is 699661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81 + ... + 583.

It is an arithmetic number, because the mean of its divisors is an integer number (24696).

2¹⁶⁶⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

166996 is a deficient number, since it is larger than the sum of its proper divisors (129356).

166996 is a wasteful number, since it uses less digits than its factorization.

166996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 588 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 166996 is about 408.6514407169. The cubic root of 166996 is about 55.0683447894.

The spelling of 166996 in words is "one hundred sixty-six thousand, nine hundred ninety-six".