65798127 has 12 divisors (see below), whose sum is σ = 97252584. Its totient is φ = 42845040.

The previous prime is 65798123. The next prime is 65798137. The reversal of 65798127 is 72189756.

It is not a de Polignac number, because 65798127 - 2² = 65798123 is a prime.

It is a super-3 number, since 3×65798127³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65798123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84624 + ... + 85397.

It is an arithmetic number, because the mean of its divisors is an integer number (8104382).

Almost surely, 2^65798127 is an apocalyptic number.

65798127 is a deficient number, since it is larger than the sum of its proper divisors (31454457).

65798127 is a wasteful number, since it uses less digits than its factorization.

65798127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170070 (or 170067 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 65798127 is about 8111.6044652091. The cubic root of 65798127 is about 403.7115523460.

It can be divided in two parts, 6579 and 8127, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 65798127 in words is "sixty-five million, seven hundred ninety-eight thousand, one hundred twenty-seven".