166567041 has 6 divisors (see below), whose sum is σ = 240596850. Its totient is φ = 111044688.

The previous prime is 166567033. The next prime is 166567057. The reversal of 166567041 is 140765661.

166567041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 119246400 + 47320641 = 10920^2 + 6879^2 .

It is not a de Polignac number, because 166567041 - 2³ = 166567033 is a prime.

It is a super-3 number, since 3×166567041³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 166566987 and 166567005.

It is not an unprimeable number, because it can be changed into a prime (166567001) 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, 9253716 + ... + 9253733.

It is an arithmetic number, because the mean of its divisors is an integer number (40099475).

Almost surely, 2^166567041 is an apocalyptic number.

It is an amenable number.

166567041 is a deficient number, since it is larger than the sum of its proper divisors (74029809).

166567041 is a wasteful number, since it uses less digits than its factorization.

166567041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18507455 (or 18507452 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 166567041 is about 12906.0854251008. The cubic root of 166567041 is about 550.2115340590.

The spelling of 166567041 in words is "one hundred sixty-six million, five hundred sixty-seven thousand, forty-one".