63111463 has 8 divisors (see below), whose sum is σ = 66906000. Its totient is φ = 59326080.

The previous prime is 63111449. The next prime is 63111467. The reversal of 63111463 is 36411136.

It is a happy number.

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 63111463 - 2¹⁷ = 62980391 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 (63111467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16288 + ... + 19786.

It is an arithmetic number, because the mean of its divisors is an integer number (8363250).

Almost surely, 2^63111463 is an apocalyptic number.

63111463 is a deficient number, since it is larger than the sum of its proper divisors (3794537).

63111463 is a wasteful number, since it uses less digits than its factorization.

63111463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577.

The product of its digits is 1296, while the sum is 25.

The square root of 63111463 is about 7944.2723392391. The cubic root of 63111463 is about 398.1402479564.

Adding to 63111463 its reverse (36411136), we get a palindrome (99522599).

The spelling of 63111463 in words is "sixty-three million, one hundred eleven thousand, four hundred sixty-three".