166735228 has 24 divisors (see below), whose sum is σ = 320753664. Its totient is φ = 75207600.

The previous prime is 166735223. The next prime is 166735237. The reversal of 166735228 is 822537661.

166735228 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 (166735223) 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, 8700 + ... + 20227.

It is an arithmetic number, because the mean of its divisors is an integer number (13364736).

Almost surely, 2^166735228 is an apocalyptic number.

It is an amenable number.

166735228 is a deficient number, since it is larger than the sum of its proper divisors (154018436).

166735228 is a wasteful number, since it uses less digits than its factorization.

166735228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29073 (or 29071 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 166735228 is about 12912.5995833527. The cubic root of 166735228 is about 550.3966593156.

The spelling of 166735228 in words is "one hundred sixty-six million, seven hundred thirty-five thousand, two hundred twenty-eight".