65020317 has 16 divisors (see below), whose sum is σ = 89260032. Its totient is φ = 42078960.

The previous prime is 65020271. The next prime is 65020339. The reversal of 65020317 is 71302056.

It is not a de Polignac number, because 65020317 - 2⁸ = 65020061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65020357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16092 + ... + 19722.

It is an arithmetic number, because the mean of its divisors is an integer number (5578752).

Almost surely, 2^65020317 is an apocalyptic number.

It is an amenable number.

65020317 is a deficient number, since it is larger than the sum of its proper divisors (24239715).

65020317 is a wasteful number, since it uses less digits than its factorization.

65020317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 65020317 is about 8063.5176567054. The cubic root of 65020317 is about 402.1144633335.

The spelling of 65020317 in words is "sixty-five million, twenty thousand, three hundred seventeen".