8321960 has 16 divisors (see below), whose sum is σ = 18724500. Its totient is φ = 3328768.

The previous prime is 8321941. The next prime is 8321977. The reversal of 8321960 is 691238.

It can be written as a sum of positive squares in 2 ways, for example, as 7806436 + 515524 = 2794^2 + 718^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103985 + ... + 104064.

Almost surely, 2^8321960 is an apocalyptic number.

It is an amenable number.

8321960 is an abundant number, since it is smaller than the sum of its proper divisors (10402540).

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

8321960 is a wasteful number, since it uses less digits than its factorization.

8321960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208060 (or 208056 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 8321960 is about 2884.7807542342. The cubic root of 8321960 is about 202.6477913130.

The spelling of 8321960 in words is "eight million, three hundred twenty-one thousand, nine hundred sixty".