8375393 has 4 divisors (see below), whose sum is σ = 9019668. Its totient is φ = 7731120.

The previous prime is 8375383. The next prime is 8375399. The reversal of 8375393 is 3935738.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3411409 + 4963984 = 1847^2 + 2228^2 .

It is a cyclic number.

It is not a de Polignac number, because 8375393 - 2⁸ = 8375137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8375399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322118 + ... + 322143.

It is an arithmetic number, because the mean of its divisors is an integer number (2254917).

Almost surely, 2^8375393 is an apocalyptic number.

It is an amenable number.

8375393 is a deficient number, since it is larger than the sum of its proper divisors (644275).

8375393 is a wasteful number, since it uses less digits than its factorization.

8375393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644274.

The product of its digits is 68040, while the sum is 38.

The square root of 8375393 is about 2894.0271249593. The cubic root of 8375393 is about 203.0805814669.

The spelling of 8375393 in words is "eight million, three hundred seventy-five thousand, three hundred ninety-three".