65344541 has 4 divisors (see below), whose sum is σ = 68185632. Its totient is φ = 62503452.

The previous prime is 65344537. The next prime is 65344547. The reversal of 65344541 is 14544356.

65344541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65344541 - 2² = 65344537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65344498 and 65344507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65344547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1420511 + ... + 1420556.

It is an arithmetic number, because the mean of its divisors is an integer number (17046408).

Almost surely, 2^65344541 is an apocalyptic number.

It is an amenable number.

65344541 is a deficient number, since it is larger than the sum of its proper divisors (2841091).

65344541 is a wasteful number, since it uses less digits than its factorization.

65344541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841090.

The product of its digits is 28800, while the sum is 32.

The square root of 65344541 is about 8083.5970334994. The cubic root of 65344541 is about 402.7817370860.

Adding to 65344541 its reverse (14544356), we get a palindrome (79888897).

The spelling of 65344541 in words is "sixty-five million, three hundred forty-four thousand, five hundred forty-one".