180630006 has 16 divisors (see below), whose sum is σ = 362070000. Its totient is φ = 60075008.

The previous prime is 180629993. The next prime is 180630007. The reversal of 180630006 is 600036081.

180630006 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 (180630007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30831 + ... + 36218.

It is an arithmetic number, because the mean of its divisors is an integer number (22629375).

Almost surely, 2^180630006 is an apocalyptic number.

180630006 is an abundant number, since it is smaller than the sum of its proper divisors (181439994).

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

180630006 is a wasteful number, since it uses less digits than its factorization.

180630006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67503.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 180630006 is about 13439.8662939778. The cubic root of 180630006 is about 565.2795817859.

Adding to 180630006 its reverse (600036081), we get a palindrome (780666087).

The spelling of 180630006 in words is "one hundred eighty million, six hundred thirty thousand, six".