65343699 has 32 divisors (see below), whose sum is σ = 106056000. Its totient is φ = 39578112.

The previous prime is 65343697. The next prime is 65343701. The reversal of 65343699 is 99634356.

It is a happy number.

65343699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65343697) and next prime (65343701).

It is not a de Polignac number, because 65343699 - 2¹ = 65343697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65343697) 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 31 ways as a sum of consecutive naturals, for example, 10857 + ... + 15765.

It is an arithmetic number, because the mean of its divisors is an integer number (3314250).

Almost surely, 2^65343699 is an apocalyptic number.

65343699 is a deficient number, since it is larger than the sum of its proper divisors (40712301).

65343699 is a wasteful number, since it uses less digits than its factorization.

65343699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964 (or 4958 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 65343699 is about 8083.5449525564. The cubic root of 65343699 is about 402.7800070579.

The spelling of 65343699 in words is "sixty-five million, three hundred forty-three thousand, six hundred ninety-nine".