8812575563 has 6 divisors (see below), whose sum is σ = 9686550132. Its totient is φ = 8011432220.

The previous prime is 8812575517. The next prime is 8812575581. The reversal of 8812575563 is 3655752188.

It is a happy number.

It is not a de Polignac number, because 8812575563 - 2³² = 4517608267 is a prime.

It is a super-2 number, since 2×8812575563² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8812575503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36415481 + ... + 36415722.

It is an arithmetic number, because the mean of its divisors is an integer number (1614425022).

Almost surely, 2^8812575563 is an apocalyptic number.

8812575563 is a deficient number, since it is larger than the sum of its proper divisors (873974569).

8812575563 is a wasteful number, since it uses less digits than its factorization.

8812575563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72831225 (or 72831214 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 50.

The square root of 8812575563 is about 93875.3192431323. The cubic root of 8812575563 is about 2065.5432100664.

The spelling of 8812575563 in words is "eight billion, eight hundred twelve million, five hundred seventy-five thousand, five hundred sixty-three".