63750063 has 32 divisors (see below), whose sum is σ = 94216192. Its totient is φ = 38102400.

The previous prime is 63750047. The next prime is 63750101. The reversal of 63750063 is 36005736.

It is not a de Polignac number, because 63750063 - 2⁴ = 63750047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63750063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63750163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302028 + ... + 302238.

It is an arithmetic number, because the mean of its divisors is an integer number (2944256).

Almost surely, 2^63750063 is an apocalyptic number.

63750063 is a deficient number, since it is larger than the sum of its proper divisors (30466129).

63750063 is a wasteful number, since it uses less digits than its factorization.

63750063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 63750063 is about 7984.3636565477. The cubic root of 63750063 is about 399.4786186156.

Adding to 63750063 its reverse (36005736), we get a palindrome (99755799).

The spelling of 63750063 in words is "sixty-three million, seven hundred fifty thousand, sixty-three".