65448 has 40 divisors (see below), whose sum is σ = 185130. Its totient is φ = 21600.

The previous prime is 65447. The next prime is 65449. The reversal of 65448 is 84456.

65448 is a `hidden beast` number, since 654 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (65447) and next prime (65449).

It can be written as a sum of positive squares in only one way, i.e., 39204 + 26244 = 198^2 + 162^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 14.

It is a nialpdrome in base 4 and base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 65448.

It is not an unprimeable number, because it can be changed into a prime (65447) 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 9 ways as a sum of consecutive naturals, for example, 598 + ... + 698.

2⁶⁵⁴⁴⁸ 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 65448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92565).

65448 is an abundant number, since it is smaller than the sum of its proper divisors (119682).

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

65448 is a wasteful number, since it uses less digits than its factorization.

65448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 106 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 65448 is about 255.8280672639. The cubic root of 65448 is about 40.2994197693.

The spelling of 65448 in words is "sixty-five thousand, four hundred forty-eight".