65953075 has 18 divisors (see below), whose sum is σ = 85509284. Its totient is φ = 50458320.

The previous prime is 65953073. The next prime is 65953109. The reversal of 65953075 is 57035956.

It is not a de Polignac number, because 65953075 - 2¹ = 65953073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65953073) 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 17 ways as a sum of consecutive naturals, for example, 10732 + ... + 15718.

Almost surely, 2^65953075 is an apocalyptic number.

65953075 is a deficient number, since it is larger than the sum of its proper divisors (19556209).

65953075 is a wasteful number, since it uses less digits than its factorization.

65953075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043 (or 5015 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 40.

The square root of 65953075 is about 8121.1498570092. The cubic root of 65953075 is about 404.0282040075.

The spelling of 65953075 in words is "sixty-five million, nine hundred fifty-three thousand, seventy-five".