85618116097 has 8 divisors (see below), whose sum is σ = 87644346944. Its totient is φ = 83593481328.

The previous prime is 85618116049. The next prime is 85618116113. The reversal of 85618116097 is 79061181658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85618116097 - 2⁷ = 85618115969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85618116007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290118 + ... + 505375.

It is an arithmetic number, because the mean of its divisors is an integer number (10955543368).

Almost surely, 2^85618116097 is an apocalyptic number.

It is an amenable number.

85618116097 is a deficient number, since it is larger than the sum of its proper divisors (2026230847).

85618116097 is a wasteful number, since it uses less digits than its factorization.

85618116097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798039.

The product of its (nonzero) digits is 725760, while the sum is 52.

It can be divided in two parts, 856181 and 16097, that added together give a palindrome (872278).

The spelling of 85618116097 in words is "eighty-five billion, six hundred eighteen million, one hundred sixteen thousand, ninety-seven".