65343305 has 4 divisors (see below), whose sum is σ = 78411972. Its totient is φ = 52274640.

The previous prime is 65343283. The next prime is 65343307. The reversal of 65343305 is 50334356.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 43178041 + 22165264 = 6571^2 + 4708^2 .

It is not a de Polignac number, because 65343305 - 2¹⁶ = 65277769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65343307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6534326 + ... + 6534335.

It is an arithmetic number, because the mean of its divisors is an integer number (19602993).

Almost surely, 2^65343305 is an apocalyptic number.

It is an amenable number.

65343305 is a deficient number, since it is larger than the sum of its proper divisors (13068667).

65343305 is a wasteful number, since it uses less digits than its factorization.

65343305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13068666.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 65343305 is about 8083.5205820237. The cubic root of 65343305 is about 402.7791975147.

The spelling of 65343305 in words is "sixty-five million, three hundred forty-three thousand, three hundred five".