200115563 has 4 divisors (see below), whose sum is σ = 203396208. Its totient is φ = 196834920.

The previous prime is 200115541. The next prime is 200115577. The reversal of 200115563 is 365511002.

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

It is a cyclic number.

It is not a de Polignac number, because 200115563 - 2¹⁶ = 200050027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200115583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640231 + ... + 1640352.

It is an arithmetic number, because the mean of its divisors is an integer number (50849052).

Almost surely, 2^200115563 is an apocalyptic number.

200115563 is a deficient number, since it is larger than the sum of its proper divisors (3280645).

200115563 is an equidigital number, since it uses as much as digits as its factorization.

200115563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280644.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 200115563 is about 14146.2208027445. The cubic root of 200115563 is about 584.9161620426.

Adding to 200115563 its reverse (365511002), we get a palindrome (565626565).

The spelling of 200115563 in words is "two hundred million, one hundred fifteen thousand, five hundred sixty-three".