65917395 has 48 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 34854624.

The previous prime is 65917391. The next prime is 65917427. The reversal of 65917395 is 59371956.

It is not a de Polignac number, because 65917395 - 2² = 65917391 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (255150) is a multiple of the sum of its prime factors (486).

It is a self number, because there is not a number n which added to its sum of digits gives 65917395.

It is not an unprimeable number, because it can be changed into a prime (65917391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 275686 + ... + 275924.

It is an arithmetic number, because the mean of its divisors is an integer number (2489760).

Almost surely, 2^65917395 is an apocalyptic number.

65917395 is a deficient number, since it is larger than the sum of its proper divisors (53591085).

65917395 is a wasteful number, since it uses less digits than its factorization.

65917395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 474 counting only the distinct ones).

The product of its digits is 255150, while the sum is 45.

The square root of 65917395 is about 8118.9528265658. The cubic root of 65917395 is about 403.9553323651.

The spelling of 65917395 in words is "sixty-five million, nine hundred seventeen thousand, three hundred ninety-five".