63105426 has 16 divisors (see below), whose sum is σ = 140234400. Its totient is φ = 21035124.

The previous prime is 63105409. The next prime is 63105431. The reversal of 63105426 is 62450136.

63105426 is a `hidden beast` number, since 631 + 0 + 5 + 4 + 26 = 666.

63105426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 63105426.

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, 584256 + ... + 584363.

It is an arithmetic number, because the mean of its divisors is an integer number (8764650).

Almost surely, 2^63105426 is an apocalyptic number.

63105426 is an abundant number, since it is smaller than the sum of its proper divisors (77128974).

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

63105426 is a wasteful number, since it uses less digits than its factorization.

63105426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168630 (or 1168624 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 63105426 is about 7943.8923708721. The cubic root of 63105426 is about 398.1275526963.

The spelling of 63105426 in words is "sixty-three million, one hundred five thousand, four hundred twenty-six".