63441 has 24 divisors (see below), whose sum is σ = 112320. Its totient is φ = 33696.

The previous prime is 63439. The next prime is 63443. The reversal of 63441 is 14436.

63441 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (63439) and next prime (63443).

It is not a de Polignac number, because 63441 - 2¹ = 63439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63443) 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 23 ways as a sum of consecutive naturals, for example, 1171 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (4680).

2⁶³⁴⁴¹ is an apocalyptic number.

It is an amenable number.

63441 is a deficient number, since it is larger than the sum of its proper divisors (48879).

63441 is a wasteful number, since it uses less digits than its factorization.

63441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 82 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 63441 is about 251.8749689826. The cubic root of 63441 is about 39.8832009482.

Adding to 63441 its reverse (14436), we get a palindrome (77877).

The spelling of 63441 in words is "sixty-three thousand, four hundred forty-one".