8612803321 has 4 divisors (see below), whose sum is σ = 8631405952. Its totient is φ = 8594200692.

The previous prime is 8612803219. The next prime is 8612803361. The reversal of 8612803321 is 1233082168.

It is a happy number.

8612803321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8612803321 - 2¹³ = 8612795129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8612803361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9300621 + ... + 9301546.

It is an arithmetic number, because the mean of its divisors is an integer number (2157851488).

Almost surely, 2^8612803321 is an apocalyptic number.

It is an amenable number.

8612803321 is a deficient number, since it is larger than the sum of its proper divisors (18602631).

8612803321 is a wasteful number, since it uses less digits than its factorization.

8612803321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18602630.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8612803321 is about 92805.1901619732. The cubic root of 8612803321 is about 2049.8158328307.

Adding to 8612803321 its reverse (1233082168), we get a palindrome (9845885489).

The spelling of 8612803321 in words is "eight billion, six hundred twelve million, eight hundred three thousand, three hundred twenty-one".