166827033 has 24 divisors (see below), whose sum is σ = 250504800. Its totient is φ = 110947968.

The previous prime is 166826977. The next prime is 166827061. The reversal of 166827033 is 330728661.

It is a happy number.

It is not a de Polignac number, because 166827033 - 2¹² = 166822937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (166827233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179113 + ... + 180041.

It is an arithmetic number, because the mean of its divisors is an integer number (10437700).

Almost surely, 2^166827033 is an apocalyptic number.

It is an amenable number.

166827033 is a deficient number, since it is larger than the sum of its proper divisors (83677767).

166827033 is an frugal number, since it uses more digits than its factorization.

166827033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 166827033 is about 12916.1539554157. The cubic root of 166827033 is about 550.4976575567.

The spelling of 166827033 in words is "one hundred sixty-six million, eight hundred twenty-seven thousand, thirty-three".