166206030 has 32 divisors (see below), whose sum is σ = 404517888. Its totient is φ = 43696800.

The previous prime is 166206011. The next prime is 166206037. The reversal of 166206030 is 30602661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166206037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36886 + ... + 41145.

It is an arithmetic number, because the mean of its divisors is an integer number (12641184).

Almost surely, 2^166206030 is an apocalyptic number.

166206030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166206030 is an abundant number, since it is smaller than the sum of its proper divisors (238311858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166206030 is a wasteful number, since it uses less digits than its factorization.

166206030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78112.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 166206030 is about 12892.0917620067. The cubic root of 166206030 is about 549.8137440946.

Adding to 166206030 its reverse (30602661), we get a palindrome (196808691).

The spelling of 166206030 in words is "one hundred sixty-six million, two hundred six thousand, thirty".