85116880339 has 4 divisors (see below), whose sum is σ = 85117481856. Its totient is φ = 85116278824.

The previous prime is 85116880313. The next prime is 85116880349. The reversal of 85116880339 is 93308861158.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 93308861158 = 2 ⋅46654430579.

It is a cyclic number.

It is not a de Polignac number, because 85116880339 - 2¹³ = 85116872147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85116880349) 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 3 ways as a sum of consecutive naturals, for example, 40782 + ... + 414604.

It is an arithmetic number, because the mean of its divisors is an integer number (21279370464).

Almost surely, 2^85116880339 is an apocalyptic number.

85116880339 is a deficient number, since it is larger than the sum of its proper divisors (601517).

85116880339 is a wasteful number, since it uses less digits than its factorization.

85116880339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601516.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 85116880339 in words is "eighty-five billion, one hundred sixteen million, eight hundred eighty thousand, three hundred thirty-nine".