8641330 has 16 divisors (see below), whose sum is σ = 16231104. Its totient is φ = 3306160.

The previous prime is 8641327. The next prime is 8641331. The reversal of 8641330 is 331468.

8641330 is digitally balanced in base 2, 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 = 8641295 and 8641304.

It is not an unprimeable number, because it can be changed into a prime (8641331) 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, 18556 + ... + 19015.

It is an arithmetic number, because the mean of its divisors is an integer number (1014444).

Almost surely, 2^8641330 is an apocalyptic number.

8641330 is a deficient number, since it is larger than the sum of its proper divisors (7589774).

8641330 is a wasteful number, since it uses less digits than its factorization.

8641330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37601.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 8641330 is about 2939.6139202283. The cubic root of 8641330 is about 205.2076420795.

Adding to 8641330 its reverse (331468), we get a palindrome (8972798).

The spelling of 8641330 in words is "eight million, six hundred forty-one thousand, three hundred thirty".