8475320 has 32 divisors (see below), whose sum is σ = 21794400. Its totient is φ = 2905728.

The previous prime is 8475319. The next prime is 8475323. The reversal of 8475320 is 235748.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8475323) 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, 14855 + ... + 15414.

It is an arithmetic number, because the mean of its divisors is an integer number (681075).

Almost surely, 2^8475320 is an apocalyptic number.

It is an amenable number.

8475320 is an abundant number, since it is smaller than the sum of its proper divisors (13319080).

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

8475320 is a wasteful number, since it uses less digits than its factorization.

8475320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30287 (or 30283 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 8475320 is about 2911.2402855141. The cubic root of 8475320 is about 203.8850435245.

The spelling of 8475320 in words is "eight million, four hundred seventy-five thousand, three hundred twenty".