65332117 has 4 divisors (see below), whose sum is σ = 65405056. Its totient is φ = 65259180.

The previous prime is 65332109. The next prime is 65332129. The reversal of 65332117 is 71123356.

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 65332117 - 2³ = 65332109 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 (65332217) 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, 35109 + ... + 36922.

It is an arithmetic number, because the mean of its divisors is an integer number (16351264).

Almost surely, 2^65332117 is an apocalyptic number.

It is an amenable number.

65332117 is a deficient number, since it is larger than the sum of its proper divisors (72939).

65332117 is an equidigital number, since it uses as much as digits as its factorization.

65332117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72938.

The product of its digits is 3780, while the sum is 28.

The square root of 65332117 is about 8082.8285271927. The cubic root of 65332117 is about 402.7562084170.

The spelling of 65332117 in words is "sixty-five million, three hundred thirty-two thousand, one hundred seventeen".