166588113 has 8 divisors (see below), whose sum is σ = 222748128. Its totient is φ = 110743424.

The previous prime is 166588073. The next prime is 166588127. The reversal of 166588113 is 311885661.

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

It is a cyclic number.

It is not a de Polignac number, because 166588113 - 2⁹ = 166587601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (166588013) 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, 77595 + ... + 79712.

It is an arithmetic number, because the mean of its divisors is an integer number (27843516).

Almost surely, 2^166588113 is an apocalyptic number.

It is an amenable number.

166588113 is a deficient number, since it is larger than the sum of its proper divisors (56160015).

166588113 is a wasteful number, since it uses less digits than its factorization.

166588113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157663.

The product of its digits is 34560, while the sum is 39.

The square root of 166588113 is about 12906.9017583617. The cubic root of 166588113 is about 550.2347350646.

The spelling of 166588113 in words is "one hundred sixty-six million, five hundred eighty-eight thousand, one hundred thirteen".