166630234 has 8 divisors (see below), whose sum is σ = 250005888. Its totient is φ = 83294940.

The previous prime is 166630187. The next prime is 166630237. The reversal of 166630234 is 432036661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 166630196 and 166630205.

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, 4389 + ... + 18775.

It is an arithmetic number, because the mean of its divisors is an integer number (31250736).

Almost surely, 2^166630234 is an apocalyptic number.

166630234 is a deficient number, since it is larger than the sum of its proper divisors (83375654).

166630234 is a wasteful number, since it uses less digits than its factorization.

166630234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20180.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 166630234 is about 12908.5333791256. The cubic root of 166630234 is about 550.2811058886.

Adding to 166630234 its reverse (432036661), we get a palindrome (598666895).

The spelling of 166630234 in words is "one hundred sixty-six million, six hundred thirty thousand, two hundred thirty-four".