63255712 has 96 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 26956800.

The previous prime is 63255697. The next prime is 63255713. The reversal of 63255712 is 21755236.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (63255713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418837 + ... + 418987.

It is an arithmetic number, because the mean of its divisors is an integer number (1508220).

Almost surely, 2^63255712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63255712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72394560).

63255712 is an abundant number, since it is smaller than the sum of its proper divisors (81533408).

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

63255712 is a wasteful number, since it uses less digits than its factorization.

63255712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 238 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 63255712 is about 7953.3459625493. The cubic root of 63255712 is about 398.4433499600.

The spelling of 63255712 in words is "sixty-three million, two hundred fifty-five thousand, seven hundred twelve".