63712016 has 20 divisors (see below), whose sum is σ = 129939600. Its totient is φ = 30179232.

The previous prime is 63711983. The next prime is 63712057. The reversal of 63712016 is 61021736.

It is an unprimeable number.

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, 104486 + ... + 105093.

It is an arithmetic number, because the mean of its divisors is an integer number (6496980).

Almost surely, 2^63712016 is an apocalyptic number.

It is an amenable number.

63712016 is an abundant number, since it is smaller than the sum of its proper divisors (66227584).

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

63712016 is a wasteful number, since it uses less digits than its factorization.

63712016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209606 (or 209600 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 63712016 is about 7981.9807065665. The cubic root of 63712016 is about 399.3991311769.

The spelling of 63712016 in words is "sixty-three million, seven hundred twelve thousand, sixteen".