66495935 has 8 divisors (see below), whose sum is σ = 87049296. Its totient is φ = 48360640.

The previous prime is 66495907. The next prime is 66495943. The reversal of 66495935 is 53959466.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66495935 - 2¹⁴ = 66479551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66495935.

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 7 ways as a sum of consecutive naturals, for example, 604454 + ... + 604563.

It is an arithmetic number, because the mean of its divisors is an integer number (10881162).

Almost surely, 2^66495935 is an apocalyptic number.

66495935 is a deficient number, since it is larger than the sum of its proper divisors (20553361).

66495935 is a wasteful number, since it uses less digits than its factorization.

66495935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209033.

The product of its digits is 874800, while the sum is 47.

The square root of 66495935 is about 8154.5039701995. The cubic root of 66495935 is about 405.1336956360.

The spelling of 66495935 in words is "sixty-six million, four hundred ninety-five thousand, nine hundred thirty-five".