65953135 has 4 divisors (see below), whose sum is σ = 79143768. Its totient is φ = 52762504.

The previous prime is 65953109. The next prime is 65953171. The reversal of 65953135 is 53135956.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65953135 - 2¹¹ = 65951087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65953094 and 65953103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6595309 + ... + 6595318.

It is an arithmetic number, because the mean of its divisors is an integer number (19785942).

Almost surely, 2^65953135 is an apocalyptic number.

65953135 is a deficient number, since it is larger than the sum of its proper divisors (13190633).

65953135 is a wasteful number, since it uses less digits than its factorization.

65953135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13190632.

The product of its digits is 60750, while the sum is 37.

The square root of 65953135 is about 8121.1535510665. The cubic root of 65953135 is about 404.0283265274.

It can be divided in two parts, 6595 and 3135, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 65953135 in words is "sixty-five million, nine hundred fifty-three thousand, one hundred thirty-five".