166585235 has 8 divisors (see below), whose sum is σ = 200154240. Its totient is φ = 133100224.

The previous prime is 166585229. The next prime is 166585267. The reversal of 166585235 is 532585661.

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 166585235 - 2⁴ = 166585219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166585192 and 166585201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16547 + ... + 24636.

It is an arithmetic number, because the mean of its divisors is an integer number (25019280).

Almost surely, 2^166585235 is an apocalyptic number.

166585235 is a deficient number, since it is larger than the sum of its proper divisors (33569005).

166585235 is an equidigital number, since it uses as much as digits as its factorization.

166585235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41997.

The product of its digits is 216000, while the sum is 41.

The square root of 166585235 is about 12906.7902671423. The cubic root of 166585235 is about 550.2315664018.

The spelling of 166585235 in words is "one hundred sixty-six million, five hundred eighty-five thousand, two hundred thirty-five".