166444602 has 16 divisors (see below), whose sum is σ = 333050400. Its totient is φ = 55454672.

The previous prime is 166444589. The next prime is 166444609. The reversal of 166444602 is 206444661.

166444602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166444609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9853 + ... + 20735.

It is an arithmetic number, because the mean of its divisors is an integer number (20815650).

Almost surely, 2^166444602 is an apocalyptic number.

166444602 is an abundant number, since it is smaller than the sum of its proper divisors (166605798).

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

166444602 is a wasteful number, since it uses less digits than its factorization.

166444602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13437.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 166444602 is about 12901.3410930802. The cubic root of 166444602 is about 550.0766857261.

The spelling of 166444602 in words is "one hundred sixty-six million, four hundred forty-four thousand, six hundred two".