63416263 has 4 divisors (see below), whose sum is σ = 63433800. Its totient is φ = 63398728.

The previous prime is 63416257. The next prime is 63416293. The reversal of 63416263 is 36261436.

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 63416263 - 2⁵ = 63416231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63416203) 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, 1120 + ... + 11317.

It is an arithmetic number, because the mean of its divisors is an integer number (15858450).

Almost surely, 2^63416263 is an apocalyptic number.

63416263 is a deficient number, since it is larger than the sum of its proper divisors (17537).

63416263 is a wasteful number, since it uses less digits than its factorization.

63416263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17536.

The product of its digits is 15552, while the sum is 31.

The square root of 63416263 is about 7963.4328652912. The cubic root of 63416263 is about 398.7801650381.

Adding to 63416263 its reverse (36261436), we get a palindrome (99677699).

The spelling of 63416263 in words is "sixty-three million, four hundred sixteen thousand, two hundred sixty-three".