65712441 has 8 divisors (see below), whose sum is σ = 87744384. Its totient is φ = 43744400.

The previous prime is 65712419. The next prime is 65712443. The reversal of 65712441 is 14421756.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65712441 - 2²¹ = 63615289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65712399 and 65712408.

It is not an unprimeable number, because it can be changed into a prime (65712443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13521 + ... + 17726.

It is an arithmetic number, because the mean of its divisors is an integer number (10968048).

Almost surely, 2^65712441 is an apocalyptic number.

It is an amenable number.

65712441 is a deficient number, since it is larger than the sum of its proper divisors (22031943).

65712441 is a wasteful number, since it uses less digits than its factorization.

65712441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31951.

The product of its digits is 6720, while the sum is 30.

The square root of 65712441 is about 8106.3210521173. The cubic root of 65712441 is about 403.5362309674.

The spelling of 65712441 in words is "sixty-five million, seven hundred twelve thousand, four hundred forty-one".