166077 has 8 divisors (see below), whose sum is σ = 246080. Its totient is φ = 110700.

The previous prime is 166063. The next prime is 166081. The reversal of 166077 is 770661.

166077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166077 - 2⁶ = 166013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 6151 = 166077 / (1 + 6 + 6 + 0 + 7 + 7).

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 166077.

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 166077.

It is not an unprimeable number, because it can be changed into a prime (166027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3049 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (30760).

2¹⁶⁶⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

166077 is a deficient number, since it is larger than the sum of its proper divisors (80003).

166077 is an equidigital number, since it uses as much as digits as its factorization.

166077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160 (or 6154 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 166077 is about 407.5254593274. The cubic root of 166077 is about 54.9671429095.

The spelling of 166077 in words is "one hundred sixty-six thousand, seventy-seven".