63583138 has 16 divisors (see below), whose sum is σ = 98986680. Its totient is φ = 30594816.

The previous prime is 63583097. The next prime is 63583141. The reversal of 63583138 is 83138536.

63583138 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 62299449 + 1283689 = 7893^2 + 1133^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63583097 and 63583106.

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, 17920 + ... + 21172.

Almost surely, 2^63583138 is an apocalyptic number.

63583138 is a deficient number, since it is larger than the sum of its proper divisors (35403542).

63583138 is a wasteful number, since it uses less digits than its factorization.

63583138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621.

The product of its digits is 51840, while the sum is 37.

The square root of 63583138 is about 7973.9035609919. The cubic root of 63583138 is about 399.1296450793.

The spelling of 63583138 in words is "sixty-three million, five hundred eighty-three thousand, one hundred thirty-eight".