63545080 has 32 divisors (see below), whose sum is σ = 146467440. Its totient is φ = 24797440.

The previous prime is 63545047. The next prime is 63545089. The reversal of 63545080 is 8054536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63545089) 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, 17734 + ... + 21013.

Almost surely, 2^63545080 is an apocalyptic number.

It is an amenable number.

63545080 is an abundant number, since it is smaller than the sum of its proper divisors (82922360).

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

63545080 is a wasteful number, since it uses less digits than its factorization.

63545080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38799 (or 38795 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 63545080 is about 7971.5167941867. The cubic root of 63545080 is about 399.0499955149.

The spelling of 63545080 in words is "sixty-three million, five hundred forty-five thousand, eighty".