65895785 has 4 divisors (see below), whose sum is σ = 79074948. Its totient is φ = 52716624.

The previous prime is 65895763. The next prime is 65895793. The reversal of 65895785 is 58759856.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41165056 + 24730729 = 6416^2 + 4973^2 .

It is a cyclic number.

It is not a de Polignac number, because 65895785 - 2⁶ = 65895721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6589574 + ... + 6589583.

It is an arithmetic number, because the mean of its divisors is an integer number (19768737).

Almost surely, 2^65895785 is an apocalyptic number.

It is an amenable number.

65895785 is a deficient number, since it is larger than the sum of its proper divisors (13179163).

65895785 is a wasteful number, since it uses less digits than its factorization.

65895785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13179162.

The product of its digits is 3024000, while the sum is 53.

The square root of 65895785 is about 8117.6218808220. The cubic root of 65895785 is about 403.9111840345.

The spelling of 65895785 in words is "sixty-five million, eight hundred ninety-five thousand, seven hundred eighty-five".