65785695 has 16 divisors (see below), whose sum is σ = 110797440. Its totient is φ = 33238944.

The previous prime is 65785693. The next prime is 65785697. The reversal of 65785695 is 59658756.

65785695 is nontrivially palindromic in base 2.

It is an interprime number because it is at equal distance from previous prime (65785693) and next prime (65785697).

It is not a de Polignac number, because 65785695 - 2¹ = 65785693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65785693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115129 + ... + 115698.

It is an arithmetic number, because the mean of its divisors is an integer number (6924840).

Almost surely, 2^65785695 is an apocalyptic number.

65785695 is a deficient number, since it is larger than the sum of its proper divisors (45011745).

65785695 is a wasteful number, since it uses less digits than its factorization.

65785695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230854.

The product of its digits is 2268000, while the sum is 51.

The square root of 65785695 is about 8110.8381194547. The cubic root of 65785695 is about 403.6861247826.

The spelling of 65785695 in words is "sixty-five million, seven hundred eighty-five thousand, six hundred ninety-five".