63486663 has 8 divisors (see below), whose sum is σ = 84688128. Its totient is φ = 42304824.

The previous prime is 63486659. The next prime is 63486671. The reversal of 63486663 is 36668436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63486663 - 2² = 63486659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63486763) 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, 6306 + ... + 12912.

It is an arithmetic number, because the mean of its divisors is an integer number (10586016).

Almost surely, 2^63486663 is an apocalyptic number.

63486663 is a deficient number, since it is larger than the sum of its proper divisors (21201465).

63486663 is a wasteful number, since it uses less digits than its factorization.

63486663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9813.

The product of its digits is 373248, while the sum is 42.

The square root of 63486663 is about 7967.8518435021. The cubic root of 63486663 is about 398.9276757875.

The spelling of 63486663 in words is "sixty-three million, four hundred eighty-six thousand, six hundred sixty-three".