166941343 has 8 divisors (see below), whose sum is σ = 177163200. Its totient is φ = 156764160.

The previous prime is 166941329. The next prime is 166941347. The reversal of 166941343 is 343149661.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166941343 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 (166941347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3303 + ... + 18568.

It is an arithmetic number, because the mean of its divisors is an integer number (22145400).

Almost surely, 2^166941343 is an apocalyptic number.

166941343 is a deficient number, since it is larger than the sum of its proper divisors (10221857).

166941343 is a wasteful number, since it uses less digits than its factorization.

166941343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22337.

The product of its digits is 46656, while the sum is 37.

The square root of 166941343 is about 12920.5782765324. The cubic root of 166941343 is about 550.6233626437.

The spelling of 166941343 in words is "one hundred sixty-six million, nine hundred forty-one thousand, three hundred forty-three".