166883 has 4 divisors (see below), whose sum is σ = 170808. Its totient is φ = 162960.

The previous prime is 166871. The next prime is 166909. The reversal of 166883 is 388661.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 166883 - 2⁴ = 166867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898 + ... + 1983.

It is an arithmetic number, because the mean of its divisors is an integer number (42702).

2¹⁶⁶⁸⁸³ is an apocalyptic number.

166883 is a deficient number, since it is larger than the sum of its proper divisors (3925).

166883 is an equidigital number, since it uses as much as digits as its factorization.

166883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924.

The product of its digits is 6912, while the sum is 32.

The square root of 166883 is about 408.5131576828. The cubic root of 166883 is about 55.0559210846.

The spelling of 166883 in words is "one hundred sixty-six thousand, eight hundred eighty-three".