65316873 has 16 divisors (see below), whose sum is σ = 92776320. Its totient is φ = 40732416.

The previous prime is 65316863. The next prime is 65316917. The reversal of 65316873 is 37861356.

It is not a de Polignac number, because 65316873 - 2⁴ = 65316857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65316863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4683 + ... + 12351.

It is an arithmetic number, because the mean of its divisors is an integer number (5798520).

Almost surely, 2^65316873 is an apocalyptic number.

It is an amenable number.

65316873 is a deficient number, since it is larger than the sum of its proper divisors (27459447).

65316873 is a wasteful number, since it uses less digits than its factorization.

65316873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856.

The product of its digits is 90720, while the sum is 39.

The square root of 65316873 is about 8081.8854854545. The cubic root of 65316873 is about 402.7248808275.

The spelling of 65316873 in words is "sixty-five million, three hundred sixteen thousand, eight hundred seventy-three".