166062171 has 16 divisors (see below), whose sum is σ = 255754368. Its totient is φ = 94723200.

The previous prime is 166062161. The next prime is 166062199. The reversal of 166062171 is 171260661.

It is not a de Polignac number, because 166062171 - 2⁹ = 166061659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166062121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147445 + ... + 148566.

It is an arithmetic number, because the mean of its divisors is an integer number (15984648).

Almost surely, 2^166062171 is an apocalyptic number.

166062171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

166062171 is a deficient number, since it is larger than the sum of its proper divisors (89692197).

166062171 is a wasteful number, since it uses less digits than its factorization.

166062171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296042.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 166062171 is about 12886.5112035803. The cubic root of 166062171 is about 549.6550685706.

The spelling of 166062171 in words is "one hundred sixty-six million, sixty-two thousand, one hundred seventy-one".