166704108 has 48 divisors (see below), whose sum is σ = 413411040. Its totient is φ = 52102144.

The previous prime is 166704071. The next prime is 166704191. The reversal of 166704108 is 801407661.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58378 + ... + 61166.

It is an arithmetic number, because the mean of its divisors is an integer number (8612730).

Almost surely, 2^166704108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166704108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206705520).

166704108 is an abundant number, since it is smaller than the sum of its proper divisors (246706932).

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

166704108 is a wasteful number, since it uses less digits than its factorization.

166704108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106 (or 3104 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 166704108 is about 12911.3945025315. The cubic root of 166704108 is about 550.3624145832.

The spelling of 166704108 in words is "one hundred sixty-six million, seven hundred four thousand, one hundred eight".