63448 has 32 divisors (see below), whose sum is σ = 149760. Its totient is φ = 24480.

The previous prime is 63443. The next prime is 63463. The reversal of 63448 is 84436.

63448 = T₆₇ + T₆₈ + ... + T₈₇.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63443) by changing a digit.

63448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 565 + ... + 667.

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

2⁶³⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74880).

63448 is an abundant number, since it is smaller than the sum of its proper divisors (86312).

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

63448 is a wasteful number, since it uses less digits than its factorization.

63448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 123 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 63448 is about 251.8888643827. Note that the first 4 decimals coincide. The cubic root of 63448 is about 39.8846677816.

It can be divided in two parts, 63 and 448, that multiplied together give a square (28224 = 168²).

The spelling of 63448 in words is "sixty-three thousand, four hundred forty-eight".