63585380 has 12 divisors (see below), whose sum is σ = 133529340. Its totient is φ = 25434144.

The previous prime is 63585373. The next prime is 63585397. The reversal of 63585380 is 8358536.

63585380 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 2 ways, for example, as 28987456 + 34597924 = 5384^2 + 5882^2 .

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 3 ways as a sum of consecutive naturals, for example, 1589615 + ... + 1589654.

It is an arithmetic number, because the mean of its divisors is an integer number (11127445).

Almost surely, 2^63585380 is an apocalyptic number.

It is an amenable number.

63585380 is an abundant number, since it is smaller than the sum of its proper divisors (69943960).

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

63585380 is a wasteful number, since it uses less digits than its factorization.

63585380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179278 (or 3179276 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 63585380 is about 7974.0441433441. The cubic root of 63585380 is about 399.1343362505.

The spelling of 63585380 in words is "sixty-three million, five hundred eighty-five thousand, three hundred eighty".