166097 has 4 divisors (see below), whose sum is σ = 167280. Its totient is φ = 164916.

The previous prime is 166081. The next prime is 166099. The reversal of 166097 is 790661.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790661 = 113 ⋅6997.

It is a cyclic number.

It is not a de Polignac number, because 166097 - 2⁴ = 166081 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 166097.

It is not an unprimeable number, because it can be changed into a prime (166099) by changing a digit.

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, 347 + ... + 672.

It is an arithmetic number, because the mean of its divisors is an integer number (41820).

2¹⁶⁶⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

166097 is a deficient number, since it is larger than the sum of its proper divisors (1183).

166097 is a wasteful number, since it uses less digits than its factorization.

166097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 166097 is about 407.5499969329. The cubic root of 166097 is about 54.9693493132.

The spelling of 166097 in words is "one hundred sixty-six thousand, ninety-seven".