10204563 has 16 divisors (see below), whose sum is σ = 14090400. Its totient is φ = 6564096.

The previous prime is 10204561. The next prime is 10204589. The reversal of 10204563 is 36540201.

It is a happy number.

It is not a de Polignac number, because 10204563 - 2¹ = 10204561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10204561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16231 + ... + 16847.

It is an arithmetic number, because the mean of its divisors is an integer number (880650).

Almost surely, 2^10204563 is an apocalyptic number.

10204563 is a deficient number, since it is larger than the sum of its proper divisors (3885837).

10204563 is a wasteful number, since it uses less digits than its factorization.

10204563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 10204563 is about 3194.4581700188. The cubic root of 10204563 is about 216.9026228910.

Adding to 10204563 its reverse (36540201), we get a palindrome (46744764).

The spelling of 10204563 in words is "ten million, two hundred four thousand, five hundred sixty-three".