63406748 has 6 divisors (see below), whose sum is σ = 110961816. Its totient is φ = 31703372.

The previous prime is 63406741. The next prime is 63406793. The reversal of 63406748 is 84760436.

It is a happy number.

63406748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63406741) 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 as a sum of consecutive naturals, namely, 7925840 + ... + 7925847.

It is an arithmetic number, because the mean of its divisors is an integer number (18493636).

Almost surely, 2^63406748 is an apocalyptic number.

It is an amenable number.

63406748 is a deficient number, since it is larger than the sum of its proper divisors (47555068).

63406748 is a wasteful number, since it uses less digits than its factorization.

63406748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15851691 (or 15851689 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 63406748 is about 7962.8354246462. The cubic root of 63406748 is about 398.7602196652.

The spelling of 63406748 in words is "sixty-three million, four hundred six thousand, seven hundred forty-eight".