63468416 has 32 divisors (see below), whose sum is σ = 137938680. Its totient is φ = 28848640.

The previous prime is 63468413. The next prime is 63468421. The reversal of 63468416 is 61486436.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 63468416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63468413) 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 3 ways as a sum of consecutive naturals, for example, 21131 + ... + 23946.

Almost surely, 2^63468416 is an apocalyptic number.

It is an amenable number.

63468416 is an abundant number, since it is smaller than the sum of its proper divisors (74470264).

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

63468416 is a wasteful number, since it uses less digits than its factorization.

63468416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45102 (or 45090 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 63468416 is about 7966.7067223540. The cubic root of 63468416 is about 398.8894528996.

The spelling of 63468416 in words is "sixty-three million, four hundred sixty-eight thousand, four hundred sixteen".