65323117 has 4 divisors (see below), whose sum is σ = 65498620. Its totient is φ = 65147616.

The previous prime is 65323103. The next prime is 65323133. The reversal of 65323117 is 71132356.

65323117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40182921 + 25140196 = 6339^2 + 5014^2 .

It is a cyclic number.

It is not a de Polignac number, because 65323117 - 2⁷ = 65322989 is a prime.

It is a super-2 number, since 2×65323117² = 8534219229191378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65323157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87192 + ... + 87937.

It is an arithmetic number, because the mean of its divisors is an integer number (16374655).

Almost surely, 2^65323117 is an apocalyptic number.

It is an amenable number.

65323117 is a deficient number, since it is larger than the sum of its proper divisors (175503).

65323117 is a wasteful number, since it uses less digits than its factorization.

65323117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175502.

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

The square root of 65323117 is about 8082.2717722185. The cubic root of 65323117 is about 402.7377133158.

The spelling of 65323117 in words is "sixty-five million, three hundred twenty-three thousand, one hundred seventeen".