65684343 has 12 divisors (see below), whose sum is σ = 91554680. Its totient is φ = 41884656.

The previous prime is 65684341. The next prime is 65684351. The reversal of 65684343 is 34348656.

It is not a de Polignac number, because 65684343 - 2¹ = 65684341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65684341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19108 + ... + 22281.

Almost surely, 2^65684343 is an apocalyptic number.

65684343 is a deficient number, since it is larger than the sum of its proper divisors (25870337).

65684343 is a wasteful number, since it uses less digits than its factorization.

65684343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41438 (or 41415 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 65684343 is about 8104.5877748347. The cubic root of 65684343 is about 403.4787067131.

The spelling of 65684343 in words is "sixty-five million, six hundred eighty-four thousand, three hundred forty-three".