63135712 has 24 divisors (see below), whose sum is σ = 125255592. Its totient is φ = 31324800.

The previous prime is 63135707. The next prime is 63135719. The reversal of 63135712 is 21753136.

It is a super-2 number, since 2×63135712² = 7972236259493888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63135719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3339 + ... + 11722.

It is an arithmetic number, because the mean of its divisors is an integer number (5218983).

Almost surely, 2^63135712 is an apocalyptic number.

It is an amenable number.

63135712 is a deficient number, since it is larger than the sum of its proper divisors (62119880).

63135712 is a wasteful number, since it uses less digits than its factorization.

63135712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15202 (or 15194 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 63135712 is about 7945.7983865688. The cubic root of 63135712 is about 398.1912332354.

Adding to 63135712 its reverse (21753136), we get a palindrome (84888848).

The spelling of 63135712 in words is "sixty-three million, one hundred thirty-five thousand, seven hundred twelve".