166271802 has 8 divisors (see below), whose sum is σ = 332543616. Its totient is φ = 55423932.

The previous prime is 166271789. The next prime is 166271867. The reversal of 166271802 is 208172661.

166271802 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

166271802 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13855978 + ... + 13855989.

It is an arithmetic number, because the mean of its divisors is an integer number (41567952).

Almost surely, 2^166271802 is an apocalyptic number.

166271802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

166271802 is a wasteful number, since it uses less digits than its factorization.

166271802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27711972.

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

The square root of 166271802 is about 12894.6423758086. The cubic root of 166271802 is about 549.8862596756.

The spelling of 166271802 in words is "one hundred sixty-six million, two hundred seventy-one thousand, eight hundred two".