166668484 has 6 divisors (see below), whose sum is σ = 291669854. Its totient is φ = 83334240.

The previous prime is 166668479. The next prime is 166668497. The reversal of 166668484 is 484866661.

166668484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 165688384 + 980100 = 12872^2 + 990^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20833557 + ... + 20833564.

Almost surely, 2^166668484 is an apocalyptic number.

It is an amenable number.

166668484 is a deficient number, since it is larger than the sum of its proper divisors (125001370).

166668484 is a wasteful number, since it uses less digits than its factorization.

166668484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41667125 (or 41667123 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 166668484 is about 12910.0148721835. The cubic root of 166668484 is about 550.3232083760.

The spelling of 166668484 in words is "one hundred sixty-six million, six hundred sixty-eight thousand, four hundred eighty-four".