63506080 has 48 divisors (see below), whose sum is σ = 163677024. Its totient is φ = 23092480.

The previous prime is 63506077. The next prime is 63506081. The reversal of 63506080 is 8060536.

It is not an unprimeable number, because it can be changed into a prime (63506081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16282 + ... + 19801.

It is an arithmetic number, because the mean of its divisors is an integer number (3409938).

Almost surely, 2^63506080 is an apocalyptic number.

It is an amenable number.

63506080 is an abundant number, since it is smaller than the sum of its proper divisors (100170944).

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

63506080 is a wasteful number, since it uses less digits than its factorization.

63506080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36109 (or 36101 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 63506080 is about 7969.0702092528. The cubic root of 63506080 is about 398.9683414893.

The spelling of 63506080 in words is "sixty-three million, five hundred six thousand, eighty".