65344699 has 4 divisors (see below), whose sum is σ = 74679664. Its totient is φ = 56009736.

The previous prime is 65344687. The next prime is 65344723. The reversal of 65344699 is 99644356.

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 65344699 - 2⁷ = 65344571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65344639) 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, 4667472 + ... + 4667485.

It is an arithmetic number, because the mean of its divisors is an integer number (18669916).

Almost surely, 2^65344699 is an apocalyptic number.

65344699 is a deficient number, since it is larger than the sum of its proper divisors (9334965).

65344699 is an equidigital number, since it uses as much as digits as its factorization.

65344699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334964.

The product of its digits is 699840, while the sum is 46.

The square root of 65344699 is about 8083.6068063705. The cubic root of 65344699 is about 402.7820617215.

The spelling of 65344699 in words is "sixty-five million, three hundred forty-four thousand, six hundred ninety-nine".