63255696 has 40 divisors (see below), whose sum is σ = 186755904. Its totient is φ = 18072960.

The previous prime is 63255683. The next prime is 63255697. The reversal of 63255696 is 69655236.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (63255697) 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 7 ways as a sum of consecutive naturals, for example, 93795 + ... + 94466.

Almost surely, 2^63255696 is an apocalyptic number.

It is an amenable number.

63255696 is an abundant number, since it is smaller than the sum of its proper divisors (123500208).

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

63255696 is a wasteful number, since it uses less digits than its factorization.

63255696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188279 (or 188273 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

The square root of 63255696 is about 7953.3449566833. The cubic root of 63255696 is about 398.4433163657.

It can be divided in two parts, 6325 and 5696, that added together give a palindrome (12021).

The spelling of 63255696 in words is "sixty-three million, two hundred fifty-five thousand, six hundred ninety-six".