63263563 has 8 divisors (see below), whose sum is σ = 69097536. Its totient is φ = 57443400.

The previous prime is 63263561. The next prime is 63263567. The reversal of 63263563 is 36536236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63263563 - 2¹ = 63263561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63263561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7720 + ... + 13642.

It is an arithmetic number, because the mean of its divisors is an integer number (8637192).

Almost surely, 2^63263563 is an apocalyptic number.

63263563 is a deficient number, since it is larger than the sum of its proper divisors (5833973).

63263563 is a wasteful number, since it uses less digits than its factorization.

63263563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905.

The product of its digits is 58320, while the sum is 34.

The square root of 63263563 is about 7953.8395130905. The cubic root of 63263563 is about 398.4598335798.

Adding to 63263563 its reverse (36536236), we get a palindrome (99799799).

It can be divided in two parts, 6326 and 3563, that added together give a palindrome (9889).

The spelling of 63263563 in words is "sixty-three million, two hundred sixty-three thousand, five hundred sixty-three".