65417323 has 4 divisors (see below), whose sum is σ = 68860360. Its totient is φ = 61974288.

The previous prime is 65417311. The next prime is 65417329. The reversal of 65417323 is 32371456.

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 65417323 - 2⁵ = 65417291 is a prime.

It is a super-2 number, since 2×65417323² = 8558852296972658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65417329) 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, 1721490 + ... + 1721527.

It is an arithmetic number, because the mean of its divisors is an integer number (17215090).

Almost surely, 2^65417323 is an apocalyptic number.

65417323 is a deficient number, since it is larger than the sum of its proper divisors (3443037).

65417323 is a wasteful number, since it uses less digits than its factorization.

65417323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443036.

The product of its digits is 15120, while the sum is 31.

The square root of 65417323 is about 8088.0976131597. The cubic root of 65417323 is about 402.9312236012.

Adding to 65417323 its reverse (32371456), we get a palindrome (97788779).

The spelling of 65417323 in words is "sixty-five million, four hundred seventeen thousand, three hundred twenty-three".