66360695 has 8 divisors (see below), whose sum is σ = 79889136. Its totient is φ = 52917696.

The previous prime is 66360661. The next prime is 66360703. The reversal of 66360695 is 59606366.

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-66360695 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19637 + ... + 22766.

It is an arithmetic number, because the mean of its divisors is an integer number (9986142).

Almost surely, 2^66360695 is an apocalyptic number.

66360695 is a deficient number, since it is larger than the sum of its proper divisors (13528441).

66360695 is a wasteful number, since it uses less digits than its factorization.

66360695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42721.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 66360695 is about 8146.2073997659. The cubic root of 66360695 is about 404.8588544378.

The spelling of 66360695 in words is "sixty-six million, three hundred sixty thousand, six hundred ninety-five".