63746416 has 20 divisors (see below), whose sum is σ = 127493824. Its totient is φ = 30844800.

The previous prime is 63746393. The next prime is 63746461. The reversal of 63746416 is 61464736.

63746416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

63746416 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 63765 + ... + 64756.

Almost surely, 2^63746416 is an apocalyptic number.

It is an amenable number.

63746416 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63746416 is a wasteful number, since it uses less digits than its factorization.

63746416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128560 (or 128554 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 63746416 is about 7984.1352693952. The cubic root of 63746416 is about 399.4710007078.

The spelling of 63746416 in words is "sixty-three million, seven hundred forty-six thousand, four hundred sixteen".