63601312 has 24 divisors (see below), whose sum is σ = 125539092. Its totient is φ = 31718400.

The previous prime is 63601309. The next prime is 63601313. The reversal of 63601312 is 21310636.

63601312 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 56610576 + 6990736 = 7524^2 + 2644^2 .

It is not an unprimeable number, because it can be changed into a prime (63601313) 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 3 ways as a sum of consecutive naturals, for example, 11112 + ... + 15832.

Almost surely, 2^63601312 is an apocalyptic number.

It is an amenable number.

63601312 is a deficient number, since it is larger than the sum of its proper divisors (61937780).

63601312 is a wasteful number, since it uses less digits than its factorization.

63601312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152 (or 5144 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 63601312 is about 7975.0430719840. The cubic root of 63601312 is about 399.1676692652.

Adding to 63601312 its reverse (21310636), we get a palindrome (84911948).

The spelling of 63601312 in words is "sixty-three million, six hundred one thousand, three hundred twelve".