65305441 has 16 divisors (see below), whose sum is σ = 70174080. Its totient is φ = 60635520.

The previous prime is 65305421. The next prime is 65305453. The reversal of 65305441 is 14450356.

It is a cyclic number.

It is not a de Polignac number, because 65305441 - 2¹⁹ = 64781153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65305411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124606 + ... + 125128.

It is an arithmetic number, because the mean of its divisors is an integer number (4385880).

Almost surely, 2^65305441 is an apocalyptic number.

65305441 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

65305441 is a deficient number, since it is larger than the sum of its proper divisors (4868639).

65305441 is a wasteful number, since it uses less digits than its factorization.

65305441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 65305441 is about 8081.1781938032. The cubic root of 65305441 is about 402.7013839920.

Adding to 65305441 its reverse (14450356), we get a palindrome (79755797).

The spelling of 65305441 in words is "sixty-five million, three hundred five thousand, four hundred forty-one".