63838432 has 48 divisors (see below), whose sum is σ = 149893632. Its totient is φ = 26167680.

The previous prime is 63838403. The next prime is 63838459. The reversal of 63838432 is 23483836.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 63838391 and 63838400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044 + ... + 11347.

It is an arithmetic number, because the mean of its divisors is an integer number (3122784).

Almost surely, 2^63838432 is an apocalyptic number.

It is an amenable number.

63838432 is an abundant number, since it is smaller than the sum of its proper divisors (86055200).

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

63838432 is a wasteful number, since it uses less digits than its factorization.

63838432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12431 (or 12423 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 63838432 is about 7989.8956188426. The cubic root of 63838432 is about 399.6631163532.

The spelling of 63838432 in words is "sixty-three million, eight hundred thirty-eight thousand, four hundred thirty-two".