63126404 has 12 divisors (see below), whose sum is σ = 120514128. Its totient is φ = 28693800.

The previous prime is 63126391. The next prime is 63126407. The reversal of 63126404 is 40462136.

63126404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63126407) 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 in 3 ways as a sum of consecutive naturals, for example, 717302 + ... + 717389.

It is an arithmetic number, because the mean of its divisors is an integer number (10042844).

Almost surely, 2^63126404 is an apocalyptic number.

It is an amenable number.

63126404 is a deficient number, since it is larger than the sum of its proper divisors (57387724).

63126404 is a wasteful number, since it uses less digits than its factorization.

63126404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434706 (or 1434704 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 63126404 is about 7945.2126466193. The cubic root of 63126404 is about 398.1716640352.

The spelling of 63126404 in words is "sixty-three million, one hundred twenty-six thousand, four hundred four".