181830006 has 48 divisors (see below), whose sum is σ = 405194400. Its totient is φ = 58907520.

The previous prime is 181830001. The next prime is 181830013. The reversal of 181830006 is 600038181.

181830006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (181830001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92320 + ... + 94268.

It is an arithmetic number, because the mean of its divisors is an integer number (8441550).

Almost surely, 2^181830006 is an apocalyptic number.

181830006 is an abundant number, since it is smaller than the sum of its proper divisors (223364394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

181830006 is a wasteful number, since it uses less digits than its factorization.

181830006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 181830006 is about 13484.4356945332. The cubic root of 181830006 is about 566.5286154288.

Adding to 181830006 its reverse (600038181), we get a palindrome (781868187).

The spelling of 181830006 in words is "one hundred eighty-one million, eight hundred thirty thousand, six".