166058 has 8 divisors (see below), whose sum is σ = 252480. Its totient is φ = 81900.

The previous prime is 166043. The next prime is 166063. The reversal of 166058 is 850661.

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

It is a Curzon number.

It is a plaindrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 166058.

It is an unprimeable number.

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, 368 + ... + 683.

It is an arithmetic number, because the mean of its divisors is an integer number (31560).

2¹⁶⁶⁰⁵⁸ is an apocalyptic number.

166058 is a deficient number, since it is larger than the sum of its proper divisors (86422).

166058 is a wasteful number, since it uses less digits than its factorization.

166058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 166058 is about 407.5021472336. The cubic root of 166058 is about 54.9650466619.

The spelling of 166058 in words is "one hundred sixty-six thousand, fifty-eight".