8375563 has 4 divisors (see below), whose sum is σ = 9572080. Its totient is φ = 7179048.

The previous prime is 8375557. The next prime is 8375569. The reversal of 8375563 is 3655738.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3655738 = 2 ⋅1827869.

It is an interprime number because it is at equal distance from previous prime (8375557) and next prime (8375569).

It is a cyclic number.

It is not a de Polignac number, because 8375563 - 2¹³ = 8367371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8375569) 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, 598248 + ... + 598261.

It is an arithmetic number, because the mean of its divisors is an integer number (2393020).

Almost surely, 2^8375563 is an apocalyptic number.

8375563 is a deficient number, since it is larger than the sum of its proper divisors (1196517).

8375563 is a wasteful number, since it uses less digits than its factorization.

8375563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196516.

The product of its digits is 75600, while the sum is 37.

The square root of 8375563 is about 2894.0564956476. The cubic root of 8375563 is about 203.0819554707.

It can be divided in two parts, 837 and 5563, that added together give a square (6400 = 80²).

The spelling of 8375563 in words is "eight million, three hundred seventy-five thousand, five hundred sixty-three".