63320560 has 40 divisors (see below), whose sum is σ = 147709296. Its totient is φ = 25244160.

The previous prime is 63320539. The next prime is 63320611. The reversal of 63320560 is 6502336.

63320560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a zygodrome in base 2.

It is a congruent number.

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, 26620 + ... + 28900.

Almost surely, 2^63320560 is an apocalyptic number.

It is an amenable number.

63320560 is an abundant number, since it is smaller than the sum of its proper divisors (84388736).

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

63320560 is a wasteful number, since it uses less digits than its factorization.

63320560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641 (or 2635 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 63320560 is about 7957.4216929857. The cubic root of 63320560 is about 398.5794611454.

Adding to 63320560 its reverse (6502336), we get a palindrome (69822896).

The spelling of 63320560 in words is "sixty-three million, three hundred twenty thousand, five hundred sixty".