166412208 has 40 divisors (see below), whose sum is σ = 444726000. Its totient is φ = 53557504.

The previous prime is 166412177. The next prime is 166412219. The reversal of 166412208 is 802214661.

It is an unprimeable number.

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, 58383 + ... + 61166.

It is an arithmetic number, because the mean of its divisors is an integer number (11118150).

Almost surely, 2^166412208 is an apocalyptic number.

It is an amenable number.

166412208 is an abundant number, since it is smaller than the sum of its proper divisors (278313792).

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

166412208 is a wasteful number, since it uses less digits than its factorization.

166412208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119589 (or 119583 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 166412208 is about 12900.0855811115. The cubic root of 166412208 is about 550.0409974949.

Adding to 166412208 its reverse (802214661), we get a palindrome (968626869).

The spelling of 166412208 in words is "one hundred sixty-six million, four hundred twelve thousand, two hundred eight".