85335305965 has 32 divisors (see below), whose sum is σ = 126953729280. Its totient is φ = 53620130304.

The previous prime is 85335305963. The next prime is 85335305981. The reversal of 85335305965 is 56950353358.

It is not a de Polignac number, because 85335305965 - 2¹ = 85335305963 is a prime.

It is a super-2 number, since 2×85335305965² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85335305963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 622155 + ... + 746824.

It is an arithmetic number, because the mean of its divisors is an integer number (3967304040).

Almost surely, 2^85335305965 is an apocalyptic number.

It is an amenable number.

85335305965 is a deficient number, since it is larger than the sum of its proper divisors (41618423315).

85335305965 is a wasteful number, since it uses less digits than its factorization.

85335305965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369141.

The product of its (nonzero) digits is 7290000, while the sum is 52.

The spelling of 85335305965 in words is "eighty-five billion, three hundred thirty-five million, three hundred five thousand, nine hundred sixty-five".