382166 has 16 divisors (see below), whose sum is σ = 615600. Its totient is φ = 177408.

The previous prime is 382163. The next prime is 382171. The reversal of 382166 is 661283.

382166 = T₁₉ + T₂₀ + ... + T₁₃₁.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3326 + ... + 3438.

It is an arithmetic number, because the mean of its divisors is an integer number (38475).

2³⁸²¹⁶⁶ is an apocalyptic number.

382166 is a deficient number, since it is larger than the sum of its proper divisors (233434).

382166 is a wasteful number, since it uses less digits than its factorization.

382166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223.

The product of its digits is 1728, while the sum is 26.

The square root of 382166 is about 618.1957618748. The cubic root of 382166 is about 72.5689237538.

The spelling of 382166 in words is "three hundred eighty-two thousand, one hundred sixty-six".