8321964 has 36 divisors (see below), whose sum is σ = 22589784. Its totient is φ = 2377536.

The previous prime is 8321941. The next prime is 8321977. The reversal of 8321964 is 4691238.

8321964 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6489 + ... + 7664.

It is an arithmetic number, because the mean of its divisors is an integer number (627494).

Almost surely, 2^8321964 is an apocalyptic number.

8321964 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8321964 is an abundant number, since it is smaller than the sum of its proper divisors (14267820).

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

8321964 is a wasteful number, since it uses less digits than its factorization.

8321964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14174 (or 14165 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 8321964 is about 2884.7814475277. The cubic root of 8321964 is about 202.6478237810.

The spelling of 8321964 in words is "eight million, three hundred twenty-one thousand, nine hundred sixty-four".