65836895 has 16 divisors (see below), whose sum is σ = 81053568. Its totient is φ = 51313920.

The previous prime is 65836891. The next prime is 65836921. The reversal of 65836895 is 59863856.

It is not a de Polignac number, because 65836895 - 2² = 65836891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65836891) 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, 65537 + ... + 66533.

It is an arithmetic number, because the mean of its divisors is an integer number (5065848).

Almost surely, 2^65836895 is an apocalyptic number.

65836895 is a deficient number, since it is larger than the sum of its proper divisors (15216673).

65836895 is a wasteful number, since it uses less digits than its factorization.

65836895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330.

The product of its digits is 1555200, while the sum is 50.

The square root of 65836895 is about 8113.9937761869. The cubic root of 65836895 is about 403.7908252034.

The spelling of 65836895 in words is "sixty-five million, eight hundred thirty-six thousand, eight hundred ninety-five".