65895986 has 16 divisors (see below), whose sum is σ = 107049600. Its totient is φ = 30241488.

The previous prime is 65895983. The next prime is 65895997. The reversal of 65895986 is 68959856.

It is not an unprimeable number, because it can be changed into a prime (65895983) 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 7 ways as a sum of consecutive naturals, for example, 2426 + ... + 11733.

It is an arithmetic number, because the mean of its divisors is an integer number (6690600).

Almost surely, 2^65895986 is an apocalyptic number.

65895986 is a deficient number, since it is larger than the sum of its proper divisors (41153614).

65895986 is a wasteful number, since it uses less digits than its factorization.

65895986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14353.

The product of its digits is 4665600, while the sum is 56.

The square root of 65895986 is about 8117.6342612857. The cubic root of 65895986 is about 403.9115947136.

The spelling of 65895986 in words is "sixty-five million, eight hundred ninety-five thousand, nine hundred eighty-six".