8641375 has 16 divisors (see below), whose sum is σ = 10943712. Its totient is φ = 6811200.

The previous prime is 8641361. The next prime is 8641421. The reversal of 8641375 is 5731468.

8641375 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8641375 - 2⁷ = 8641247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8641375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8652 + ... + 9598.

It is an arithmetic number, because the mean of its divisors is an integer number (683982).

Almost surely, 2^8641375 is an apocalyptic number.

8641375 is a deficient number, since it is larger than the sum of its proper divisors (2302337).

8641375 is an equidigital number, since it uses as much as digits as its factorization.

8641375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 1025 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 8641375 is about 2939.6215742847. The cubic root of 8641375 is about 205.2079982874.

The spelling of 8641375 in words is "eight million, six hundred forty-one thousand, three hundred seventy-five".