65340017 has 4 divisors (see below), whose sum is σ = 65741040. Its totient is φ = 64938996.

The previous prime is 65340013. The next prime is 65340029. The reversal of 65340017 is 71004356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65340017 - 2² = 65340013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65340013) 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, 200267 + ... + 200592.

It is an arithmetic number, because the mean of its divisors is an integer number (16435260).

Almost surely, 2^65340017 is an apocalyptic number.

It is an amenable number.

65340017 is a deficient number, since it is larger than the sum of its proper divisors (401023).

65340017 is a wasteful number, since it uses less digits than its factorization.

65340017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401022.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 65340017 is about 8083.3172027330. The cubic root of 65340017 is about 402.7724416060.

The spelling of 65340017 in words is "sixty-five million, three hundred forty thousand, seventeen".