65412343 has 8 divisors (see below), whose sum is σ = 67366656. Its totient is φ = 63475200.

The previous prime is 65412293. The next prime is 65412353. The reversal of 65412343 is 34321456.

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 65412343 - 2⁹ = 65411831 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65412353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3655 + ... + 12007.

It is an arithmetic number, because the mean of its divisors is an integer number (8420832).

Almost surely, 2^65412343 is an apocalyptic number.

65412343 is a deficient number, since it is larger than the sum of its proper divisors (1954313).

65412343 is a wasteful number, since it uses less digits than its factorization.

65412343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8585.

The product of its digits is 8640, while the sum is 28.

The square root of 65412343 is about 8087.7897475145. The cubic root of 65412343 is about 402.9209987437.

Adding to 65412343 its reverse (34321456), we get a palindrome (99733799).

The spelling of 65412343 in words is "sixty-five million, four hundred twelve thousand, three hundred forty-three".