66035065 has 8 divisors (see below), whose sum is σ = 79453440. Its totient is φ = 52687152.

The previous prime is 66035029. The next prime is 66035077. The reversal of 66035065 is 56053066.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66035065 is a prime.

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, 15529 + ... + 19318.

It is an arithmetic number, because the mean of its divisors is an integer number (9931680).

Almost surely, 2^66035065 is an apocalyptic number.

It is an amenable number.

66035065 is a deficient number, since it is larger than the sum of its proper divisors (13418375).

66035065 is a wasteful number, since it uses less digits than its factorization.

66035065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35231.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 66035065 is about 8126.1962196344. The cubic root of 66035065 is about 404.1955581194.

The spelling of 66035065 in words is "sixty-six million, thirty-five thousand, sixty-five".