8398375 has 8 divisors (see below), whose sum is σ = 10481328. Its totient is φ = 6718600.

The previous prime is 8398349. The next prime is 8398387. The reversal of 8398375 is 5738938.

It is a happy number.

8398375 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 8398375 - 2⁵ = 8398343 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33469 + ... + 33718.

It is an arithmetic number, because the mean of its divisors is an integer number (1310166).

Almost surely, 2^8398375 is an apocalyptic number.

8398375 is a deficient number, since it is larger than the sum of its proper divisors (2082953).

8398375 is an equidigital number, since it uses as much as digits as its factorization.

8398375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67202 (or 67192 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 8398375 is about 2897.9949965450. The cubic root of 8398375 is about 203.2661622313.

The spelling of 8398375 in words is "eight million, three hundred ninety-eight thousand, three hundred seventy-five".