63120626 has 16 divisors (see below), whose sum is σ = 100449720. Its totient is φ = 29644800.

The previous prime is 63120623. The next prime is 63120653. The reversal of 63120626 is 62602136.

63120626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 60855601 + 2265025 = 7801^2 + 1505^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63120595 and 63120604.

It is not an unprimeable number, because it can be changed into a prime (63120623) 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 7 ways as a sum of consecutive naturals, for example, 18890 + ... + 21978.

Almost surely, 2^63120626 is an apocalyptic number.

63120626 is a deficient number, since it is larger than the sum of its proper divisors (37329094).

63120626 is a wasteful number, since it uses less digits than its factorization.

63120626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 63120626 is about 7944.8490231092. The cubic root of 63120626 is about 398.1595153625.

The spelling of 63120626 in words is "sixty-three million, one hundred twenty thousand, six hundred twenty-six".