63518542 has 8 divisors (see below), whose sum is σ = 96028416. Its totient is φ = 31509072.

The previous prime is 63518537. The next prime is 63518557. The reversal of 63518542 is 24581536.

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

It is a junction number, because it is equal to n+sod(n) for n = 63518498 and 63518507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124783 + ... + 125290.

It is an arithmetic number, because the mean of its divisors is an integer number (12003552).

Almost surely, 2^63518542 is an apocalyptic number.

63518542 is a deficient number, since it is larger than the sum of its proper divisors (32509874).

63518542 is a wasteful number, since it uses less digits than its factorization.

63518542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250202.

The product of its digits is 28800, while the sum is 34.

The square root of 63518542 is about 7969.8520688906. The cubic root of 63518542 is about 398.9944367245.

The spelling of 63518542 in words is "sixty-three million, five hundred eighteen thousand, five hundred forty-two".