65341247 has 4 divisors (see below), whose sum is σ = 68780280. Its totient is φ = 61902216.

The previous prime is 65341193. The next prime is 65341271. The reversal of 65341247 is 74214356.

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 65341247 - 2¹⁶ = 65275711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65344247) 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, 1719488 + ... + 1719525.

It is an arithmetic number, because the mean of its divisors is an integer number (17195070).

Almost surely, 2^65341247 is an apocalyptic number.

65341247 is a deficient number, since it is larger than the sum of its proper divisors (3439033).

65341247 is a wasteful number, since it uses less digits than its factorization.

65341247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439032.

The product of its digits is 20160, while the sum is 32.

The square root of 65341247 is about 8083.3932850010. The cubic root of 65341247 is about 402.7749689341.

The spelling of 65341247 in words is "sixty-five million, three hundred forty-one thousand, two hundred forty-seven".