166926 has 16 divisors (see below), whose sum is σ = 342144. Its totient is φ = 54264.

The previous prime is 166919. The next prime is 166931. The reversal of 166926 is 629661.

It is a junction number, because it is equal to n+sod(n) for n = 166893 and 166902.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 166926.

It is an unprimeable number.

166926 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66 + ... + 581.

It is an arithmetic number, because the mean of its divisors is an integer number (21384).

2¹⁶⁶⁹²⁶ is an apocalyptic number.

166926 is an abundant number, since it is smaller than the sum of its proper divisors (175218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166926 is a wasteful number, since it uses less digits than its factorization.

166926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its digits is 3888, while the sum is 30.

The square root of 166926 is about 408.5657841768. The cubic root of 166926 is about 55.0606493499.

The spelling of 166926 in words is "one hundred sixty-six thousand, nine hundred twenty-six".