166630232 has 16 divisors (see below), whose sum is σ = 320052600. Its totient is φ = 81282880.

The previous prime is 166630187. The next prime is 166630237. The reversal of 166630232 is 232036661.

166630232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 166630195 and 166630204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166630237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253682 + ... + 254337.

Almost surely, 2^166630232 is an apocalyptic number.

It is an amenable number.

166630232 is a deficient number, since it is larger than the sum of its proper divisors (153422368).

166630232 is a wasteful number, since it uses less digits than its factorization.

166630232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508066 (or 508062 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 166630232 is about 12908.5333016575. The cubic root of 166630232 is about 550.2811036870.

Adding to 166630232 its reverse (232036661), we get a palindrome (398666893).

The spelling of 166630232 in words is "one hundred sixty-six million, six hundred thirty thousand, two hundred thirty-two".