65918162 has 6 divisors (see below), whose sum is σ = 98894469. Its totient is φ = 32953340.

The previous prime is 65918159. The next prime is 65918173. The reversal of 65918162 is 26181956.

It is a Cunningham number, because it is equal to 8119²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 65918161 + 1 = 8119^2 + 1^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5741.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8612 + ... + 14352.

Almost surely, 2^65918162 is an apocalyptic number.

65918162 is a deficient number, since it is larger than the sum of its proper divisors (32976307).

65918162 is an frugal number, since it uses more digits than its factorization.

65918162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11484 (or 5743 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 65918162 is about 8119.0000615839. Note that the first 4 decimals coincide. The cubic root of 65918162 is about 403.9568991369.

The spelling of 65918162 in words is "sixty-five million, nine hundred eighteen thousand, one hundred sixty-two".