63836 has 6 divisors (see below), whose sum is σ = 111720. Its totient is φ = 31916.

The previous prime is 63823. The next prime is 63839.

63836 is nontrivially palindromic in base 10.

It is a d-powerful number, because it can be written as 6⁴ + 3⁷ + 8 + 3¹⁰ + 6⁴ .

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 polite number, since it can be written as a sum of consecutive naturals, namely, 7976 + ... + 7983.

It is an arithmetic number, because the mean of its divisors is an integer number (18620).

2⁶³⁸³⁶ is an apocalyptic number.

It is an amenable number.

63836 is a deficient number, since it is larger than the sum of its proper divisors (47884).

63836 is a wasteful number, since it uses less digits than its factorization.

63836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15963 (or 15961 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 63836 is about 252.6578714388. The cubic root of 63836 is about 39.9658041077.

The spelling of 63836 in words is "sixty-three thousand, eight hundred thirty-six".