166315662 has 12 divisors (see below), whose sum is σ = 360350640. Its totient is φ = 55438548.

The previous prime is 166315661. The next prime is 166315697. The reversal of 166315662 is 266513661.

166315662 is a `hidden beast` number, since 1 + 66 + 31 + 566 + 2 = 666.

166315662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166315661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4619862 + ... + 4619897.

It is an arithmetic number, because the mean of its divisors is an integer number (30029220).

Almost surely, 2^166315662 is an apocalyptic number.

166315662 is an abundant number, since it is smaller than the sum of its proper divisors (194034978).

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

166315662 is a wasteful number, since it uses less digits than its factorization.

166315662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9239767 (or 9239764 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 166315662 is about 12896.3429700051. The cubic root of 166315662 is about 549.9346059992.

The spelling of 166315662 in words is "one hundred sixty-six million, three hundred fifteen thousand, six hundred sixty-two".