63324420 has 24 divisors (see below), whose sum is σ = 177308544. Its totient is φ = 16886496.

The previous prime is 63324389. The next prime is 63324421. The reversal of 63324420 is 2442336.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63324421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527644 + ... + 527763.

It is an arithmetic number, because the mean of its divisors is an integer number (7387856).

Almost surely, 2^63324420 is an apocalyptic number.

63324420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63324420 is an abundant number, since it is smaller than the sum of its proper divisors (113984124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63324420 is a wasteful number, since it uses less digits than its factorization.

63324420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055419 (or 1055417 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 63324420 is about 7957.6642301620. The cubic root of 63324420 is about 398.5875600707.

Adding to 63324420 its reverse (2442336), we get a palindrome (65766756).

The spelling of 63324420 in words is "sixty-three million, three hundred twenty-four thousand, four hundred twenty".