65341243 has 16 divisors (see below), whose sum is σ = 72813312. Its totient is φ = 58140000.

The previous prime is 65341193. The next prime is 65341271. The reversal of 65341243 is 34214356.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65341243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65348243) 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, 114148 + ... + 114718.

It is an arithmetic number, because the mean of its divisors is an integer number (4550832).

Almost surely, 2^65341243 is an apocalyptic number.

65341243 is a deficient number, since it is larger than the sum of its proper divisors (7472069).

65341243 is a wasteful number, since it uses less digits than its factorization.

65341243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786.

The product of its digits is 8640, while the sum is 28.

The square root of 65341243 is about 8083.3930375802. The cubic root of 65341243 is about 402.7749607152.

Adding to 65341243 its reverse (34214356), we get a palindrome (99555599).

It can be divided in two parts, 6534 and 1243, that added together give a palindrome (7777).

The spelling of 65341243 in words is "sixty-five million, three hundred forty-one thousand, two hundred forty-three".