65798085 has 16 divisors (see below), whose sum is σ = 105549120. Its totient is φ = 35001600.

The previous prime is 65798063. The next prime is 65798093. The reversal of 65798085 is 58089756.

It is not a de Polignac number, because 65798085 - 2⁵ = 65798053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546 + ... + 11484.

It is an arithmetic number, because the mean of its divisors is an integer number (6596820).

Almost surely, 2^65798085 is an apocalyptic number.

It is an amenable number.

65798085 is a deficient number, since it is larger than the sum of its proper divisors (39751035).

65798085 is a wasteful number, since it uses less digits than its factorization.

65798085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11348.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 65798085 is about 8111.6018763250. The cubic root of 65798085 is about 403.7114664475.

The spelling of 65798085 in words is "sixty-five million, seven hundred ninety-eight thousand, eighty-five".