63716040 has 48 divisors (see below), whose sum is σ = 207078300. Its totient is φ = 16990848.

The previous prime is 63716033. The next prime is 63716053. The reversal of 63716040 is 4061736.

63716040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 58155876 + 5560164 = 7626^2 + 2358^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63715995 and 63716013.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 88135 + ... + 88854.

Almost surely, 2^63716040 is an apocalyptic number.

63716040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63716040 is an abundant number, since it is smaller than the sum of its proper divisors (143362260).

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

63716040 is a wasteful number, since it uses less digits than its factorization.

63716040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177006 (or 176999 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 63716040 is about 7982.2327703469. The cubic root of 63716040 is about 399.4075395765.

Adding to 63716040 its reverse (4061736), we get a palindrome (67777776).

The spelling of 63716040 in words is "sixty-three million, seven hundred sixteen thousand, forty".