65495865 has 16 divisors (see below), whose sum is σ = 104897088. Its totient is φ = 34896576.

The previous prime is 65495861. The next prime is 65495879. The reversal of 65495865 is 56859456.

It is not a de Polignac number, because 65495865 - 2² = 65495861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65495861) 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, 22842 + ... + 25548.

It is an arithmetic number, because the mean of its divisors is an integer number (6556068).

Almost surely, 2^65495865 is an apocalyptic number.

It is an amenable number.

65495865 is a deficient number, since it is larger than the sum of its proper divisors (39401223).

65495865 is a wasteful number, since it uses less digits than its factorization.

65495865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328.

The product of its digits is 1296000, while the sum is 48.

The square root of 65495865 is about 8092.9515629343. The cubic root of 65495865 is about 403.0924162114.

The spelling of 65495865 in words is "sixty-five million, four hundred ninety-five thousand, eight hundred sixty-five".