166433007 has 16 divisors (see below), whose sum is σ = 240242688. Its totient is φ = 101879520.

The previous prime is 166432999. The next prime is 166433021. The reversal of 166433007 is 700334661.

It is not a de Polignac number, because 166433007 - 2³ = 166432999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166433087) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3723 + ... + 18620.

It is an arithmetic number, because the mean of its divisors is an integer number (15015168).

Almost surely, 2^166433007 is an apocalyptic number.

166433007 is a deficient number, since it is larger than the sum of its proper divisors (73809681).

166433007 is a wasteful number, since it uses less digits than its factorization.

166433007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22550.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 166433007 is about 12900.8917133662. The cubic root of 166433007 is about 550.0639121321.

Adding to 166433007 its reverse (700334661), we get a palindrome (866767668).

The spelling of 166433007 in words is "one hundred sixty-six million, four hundred thirty-three thousand, seven".