63838 has 8 divisors (see below), whose sum is σ = 97560. Its totient is φ = 31320.

The previous prime is 63823. The next prime is 63839. The reversal of 63838 is 83836.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153 + ... + 388.

It is an arithmetic number, because the mean of its divisors is an integer number (12195).

2⁶³⁸³⁸ is an apocalyptic number.

63838 is a deficient number, since it is larger than the sum of its proper divisors (33722).

63838 is a wasteful number, since it uses less digits than its factorization.

63838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602.

The product of its digits is 3456, while the sum is 28.

The square root of 63838 is about 252.6618293292. The cubic root of 63838 is about 39.9662214833.

It can be divided in two parts, 638 and 38, that added together give a palindrome (676).

The spelling of 63838 in words is "sixty-three thousand, eight hundred thirty-eight".