63486489 has 8 divisors (see below), whose sum is σ = 92344032. Its totient is φ = 38476640.

The previous prime is 63486473. The next prime is 63486499. The reversal of 63486489 is 98468436.

63486489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 63486489 - 2⁴ = 63486473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63486439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961884 + ... + 961949.

It is an arithmetic number, because the mean of its divisors is an integer number (11543004).

Almost surely, 2^63486489 is an apocalyptic number.

It is an amenable number.

63486489 is a deficient number, since it is larger than the sum of its proper divisors (28857543).

63486489 is a wasteful number, since it uses less digits than its factorization.

63486489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923847.

The product of its digits is 995328, while the sum is 48.

The square root of 63486489 is about 7967.8409246169. The cubic root of 63486489 is about 398.9273113357.

The spelling of 63486489 in words is "sixty-three million, four hundred eighty-six thousand, four hundred eighty-nine".