65297241 has 24 divisors (see below), whose sum is σ = 99665280. Its totient is φ = 41128416.

The previous prime is 65297237. The next prime is 65297251. The reversal of 65297241 is 14279256.

It is not a de Polignac number, because 65297241 - 2² = 65297237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65297196 and 65297205.

It is not an unprimeable number, because it can be changed into a prime (65297251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9606 + ... + 14928.

It is an arithmetic number, because the mean of its divisors is an integer number (4152720).

Almost surely, 2^65297241 is an apocalyptic number.

It is an amenable number.

65297241 is a deficient number, since it is larger than the sum of its proper divisors (34368039).

65297241 is a wasteful number, since it uses less digits than its factorization.

65297241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405 (or 5402 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 65297241 is about 8080.6708261134. The cubic root of 65297241 is about 402.6845283798.

The spelling of 65297241 in words is "sixty-five million, two hundred ninety-seven thousand, two hundred forty-one".