65454343 has 4 divisors (see below), whose sum is σ = 68300208. Its totient is φ = 62608480.

The previous prime is 65454341. The next prime is 65454349. The reversal of 65454343 is 34345456.

65454343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

65454343 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65454343 - 2¹ = 65454341 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65454299 and 65454308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65454341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422898 + ... + 1422943.

It is an arithmetic number, because the mean of its divisors is an integer number (17075052).

Almost surely, 2^65454343 is an apocalyptic number.

65454343 is a deficient number, since it is larger than the sum of its proper divisors (2845865).

65454343 is a wasteful number, since it uses less digits than its factorization.

65454343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845864.

The product of its digits is 86400, while the sum is 34.

The square root of 65454343 is about 8090.3858375234. The cubic root of 65454343 is about 403.0072162196.

Adding to 65454343 its reverse (34345456), we get a palindrome (99799799).

The spelling of 65454343 in words is "sixty-five million, four hundred fifty-four thousand, three hundred forty-three".