63104663 has 16 divisors (see below), whose sum is σ = 70108416. Its totient is φ = 56496000.

The previous prime is 63104659. The next prime is 63104707. The reversal of 63104663 is 36640136.

It is a cyclic number.

It is not a de Polignac number, because 63104663 - 2² = 63104659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63104603) 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, 97820 + ... + 98462.

It is an arithmetic number, because the mean of its divisors is an integer number (4381776).

Almost surely, 2^63104663 is an apocalyptic number.

63104663 is a deficient number, since it is larger than the sum of its proper divisors (7003753).

63104663 is a wasteful number, since it uses less digits than its factorization.

63104663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 63104663 is about 7943.8443464106. The cubic root of 63104663 is about 398.1259481193.

Adding to 63104663 its reverse (36640136), we get a palindrome (99744799).

The spelling of 63104663 in words is "sixty-three million, one hundred four thousand, six hundred sixty-three".