65293241 has 16 divisors (see below), whose sum is σ = 72109968. Its totient is φ = 58752000.

The previous prime is 65293213. The next prime is 65293247. The reversal of 65293241 is 14239256.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4515625 + 60777616 = 2125^2 + 7796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65293241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65293198 and 65293207.

It is not an unprimeable number, because it can be changed into a prime (65293247) 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, 108341 + ... + 108941.

It is an arithmetic number, because the mean of its divisors is an integer number (4506873).

Almost surely, 2^65293241 is an apocalyptic number.

65293241 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

65293241 is a deficient number, since it is larger than the sum of its proper divisors (6816727).

65293241 is a wasteful number, since it uses less digits than its factorization.

65293241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812.

The product of its digits is 12960, while the sum is 32.

The square root of 65293241 is about 8080.4233181189. The cubic root of 65293241 is about 402.6763056178.

The spelling of 65293241 in words is "sixty-five million, two hundred ninety-three thousand, two hundred forty-one".