63500422 has 16 divisors (see below), whose sum is σ = 97914960. Its totient is φ = 30868992.

The previous prime is 63500407. The next prime is 63500441. The reversal of 63500422 is 22400536.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 63500393 and 63500402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18454 + ... + 21622.

It is an arithmetic number, because the mean of its divisors is an integer number (6119685).

Almost surely, 2^63500422 is an apocalyptic number.

63500422 is a deficient number, since it is larger than the sum of its proper divisors (34414538).

63500422 is a wasteful number, since it uses less digits than its factorization.

63500422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 63500422 is about 7968.7152038456. The cubic root of 63500422 is about 398.9564925980.

Adding to 63500422 its reverse (22400536), we get a palindrome (85900958).

The spelling of 63500422 in words is "sixty-three million, five hundred thousand, four hundred twenty-two".