166382 has 8 divisors (see below), whose sum is σ = 260496. Its totient is φ = 79552.

The previous prime is 166363. The next prime is 166393. The reversal of 166382 is 283661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

166382 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763 + ... + 1854.

It is an arithmetic number, because the mean of its divisors is an integer number (32562).

2¹⁶⁶³⁸² is an apocalyptic number.

166382 is a deficient number, since it is larger than the sum of its proper divisors (94114).

166382 is a wasteful number, since it uses less digits than its factorization.

166382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642.

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

The square root of 166382 is about 407.8994974255. The cubic root of 166382 is about 55.0007713390. Note that the first 3 decimals are identical.

The spelling of 166382 in words is "one hundred sixty-six thousand, three hundred eighty-two".