63853896 has 16 divisors (see below), whose sum is σ = 159634800. Its totient is φ = 21284624.

The previous prime is 63853891. The next prime is 63853901. The reversal of 63853896 is 69835836.

63853896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63853891) and next prime (63853901).

It is not an unprimeable number, because it can be changed into a prime (63853891) 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 3 ways as a sum of consecutive naturals, for example, 1330266 + ... + 1330313.

It is an arithmetic number, because the mean of its divisors is an integer number (9977175).

Almost surely, 2^63853896 is an apocalyptic number.

It is an amenable number.

63853896 is an abundant number, since it is smaller than the sum of its proper divisors (95780904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63853896 is a wasteful number, since it uses less digits than its factorization.

63853896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660588 (or 2660584 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 63853896 is about 7990.8632825246. The cubic root of 63853896 is about 399.6953847494.

The spelling of 63853896 in words is "sixty-three million, eight hundred fifty-three thousand, eight hundred ninety-six".