63483561 has 16 divisors (see below), whose sum is σ = 94600320. Its totient is φ = 42074640.

The previous prime is 63483557. The next prime is 63483569. The reversal of 63483561 is 16538436.

It is not a de Polignac number, because 63483561 - 2² = 63483557 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63483569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125 + ... + 11466.

It is an arithmetic number, because the mean of its divisors is an integer number (5912520).

Almost surely, 2^63483561 is an apocalyptic number.

It is an amenable number.

63483561 is a deficient number, since it is larger than the sum of its proper divisors (31116759).

63483561 is a wasteful number, since it uses less digits than its factorization.

63483561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13773 (or 13767 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 63483561 is about 7967.6571838904. The cubic root of 63483561 is about 398.9211783923.

The spelling of 63483561 in words is "sixty-three million, four hundred eighty-three thousand, five hundred sixty-one".