65034643 has 8 divisors (see below), whose sum is σ = 65882880. Its totient is φ = 64192200.

The previous prime is 65034623. The next prime is 65034647. The reversal of 65034643 is 34643056.

65034643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 65034643 - 2⁵ = 65034611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65034647) 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 7 ways as a sum of consecutive naturals, for example, 23928 + ... + 26506.

It is an arithmetic number, because the mean of its divisors is an integer number (8235360).

Almost surely, 2^65034643 is an apocalyptic number.

65034643 is a deficient number, since it is larger than the sum of its proper divisors (848237).

65034643 is a wasteful number, since it uses less digits than its factorization.

65034643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 65034643 is about 8064.4059297632. The cubic root of 65034643 is about 402.1439939430.

Adding to 65034643 its reverse (34643056), we get a palindrome (99677699).

The spelling of 65034643 in words is "sixty-five million, thirty-four thousand, six hundred forty-three".