63205064 has 16 divisors (see below), whose sum is σ = 127625820. Its totient is φ = 29171520.

The previous prime is 63205057. The next prime is 63205111. The reversal of 63205064 is 46050236.

63205064 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 61622500 + 1582564 = 7850^2 + 1258^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 303767 + ... + 303974.

Almost surely, 2^63205064 is an apocalyptic number.

It is an amenable number.

63205064 is an abundant number, since it is smaller than the sum of its proper divisors (64420756).

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

63205064 is a wasteful number, since it uses less digits than its factorization.

63205064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607760 (or 607756 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 63205064 is about 7950.1612562262. The cubic root of 63205064 is about 398.3369788166.

The spelling of 63205064 in words is "sixty-three million, two hundred five thousand, sixty-four".