63240463 has 16 divisors (see below), whose sum is σ = 75146400. Its totient is φ = 52462080.

The previous prime is 63240449. The next prime is 63240467. The reversal of 63240463 is 36404236.

It is not a de Polignac number, because 63240463 - 2⁹ = 63239951 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 (63240467) 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, 10243 + ... + 15211.

It is an arithmetic number, because the mean of its divisors is an integer number (4696650).

Almost surely, 2^63240463 is an apocalyptic number.

63240463 is a deficient number, since it is larger than the sum of its proper divisors (11905937).

63240463 is a wasteful number, since it uses less digits than its factorization.

63240463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 63240463 is about 7952.3872516371. The cubic root of 63240463 is about 398.4113299218.

Adding to 63240463 its reverse (36404236), we get a palindrome (99644699).

The spelling of 63240463 in words is "sixty-three million, two hundred forty thousand, four hundred sixty-three".