63716408 has 96 divisors (see below), whose sum is σ = 150896640. Its totient is φ = 24675840.

The previous prime is 63716407. The next prime is 63716431. The reversal of 63716408 is 80461736.

63716408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63716407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 501641 + ... + 501767.

It is an arithmetic number, because the mean of its divisors is an integer number (1571840).

Almost surely, 2^63716408 is an apocalyptic number.

63716408 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63716408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75448320).

63716408 is an abundant number, since it is smaller than the sum of its proper divisors (87180232).

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

63716408 is a wasteful number, since it uses less digits than its factorization.

63716408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 63716408 is about 7982.2558215081. The cubic root of 63716408 is about 399.4083085179.

The spelling of 63716408 in words is "sixty-three million, seven hundred sixteen thousand, four hundred eight".