63886 has 8 divisors (see below), whose sum is σ = 101520. Its totient is φ = 30048.

The previous prime is 63863. The next prime is 63901. The reversal of 63886 is 68836.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906 + ... + 973.

It is an arithmetic number, because the mean of its divisors is an integer number (12690).

2⁶³⁸⁸⁶ is an apocalyptic number.

63886 is a deficient number, since it is larger than the sum of its proper divisors (37634).

63886 is a wasteful number, since it uses less digits than its factorization.

63886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898.

The product of its digits is 6912, while the sum is 31.

The square root of 63886 is about 252.7568001063. The cubic root of 63886 is about 39.9762358845.

Subtracting 63886 from its reverse (68836), we obtain a triangular number (4950 = T₉₉).

It can be divided in two parts, 63 and 886, that added together give a palindrome (949).

The spelling of 63886 in words is "sixty-three thousand, eight hundred eighty-six".