63779468 has 24 divisors (see below), whose sum is σ = 115802400. Its totient is φ = 30699648.

The previous prime is 63779407. The next prime is 63779479. The reversal of 63779468 is 86497736.

63779468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 55928 + ... + 57056.

It is an arithmetic number, because the mean of its divisors is an integer number (4825100).

Almost surely, 2^63779468 is an apocalyptic number.

It is an amenable number.

63779468 is a deficient number, since it is larger than the sum of its proper divisors (52022932).

63779468 is a wasteful number, since it uses less digits than its factorization.

63779468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1647 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 63779468 is about 7986.2048558749. The cubic root of 63779468 is about 399.5400296042.

The spelling of 63779468 in words is "sixty-three million, seven hundred seventy-nine thousand, four hundred sixty-eight".