8321480 has 16 divisors (see below), whose sum is σ = 18723420. Its totient is φ = 3328576.

The previous prime is 8321429. The next prime is 8321503. The reversal of 8321480 is 841238.

It can be written as a sum of positive squares in 2 ways, for example, as 6728836 + 1592644 = 2594^2 + 1262^2 .

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, 103979 + ... + 104058.

Almost surely, 2^8321480 is an apocalyptic number.

It is an amenable number.

8321480 is an abundant number, since it is smaller than the sum of its proper divisors (10401940).

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

8321480 is a wasteful number, since it uses less digits than its factorization.

8321480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208048 (or 208044 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 8321480 is about 2884.6975578039. The cubic root of 8321480 is about 202.6438950831.

The spelling of 8321480 in words is "eight million, three hundred twenty-one thousand, four hundred eighty".