63648849 has 8 divisors (see below), whose sum is σ = 92580192. Its totient is φ = 38575040.

The previous prime is 63648847. The next prime is 63648869. The reversal of 63648849 is 94884636.

63648849 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 63648849 - 2¹ = 63648847 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63648798 and 63648807.

It is not an unprimeable number, because it can be changed into a prime (63648847) 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, 964344 + ... + 964409.

It is an arithmetic number, because the mean of its divisors is an integer number (11572524).

Almost surely, 2^63648849 is an apocalyptic number.

It is an amenable number.

63648849 is a deficient number, since it is larger than the sum of its proper divisors (28931343).

63648849 is a wasteful number, since it uses less digits than its factorization.

63648849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928767.

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

The square root of 63648849 is about 7978.0228753746. The cubic root of 63648849 is about 399.2670933565.

The spelling of 63648849 in words is "sixty-three million, six hundred forty-eight thousand, eight hundred forty-nine".