82886891117 has 8 divisors (see below), whose sum is σ = 84852472320. Its totient is φ = 80923036320.

The previous prime is 82886891081. The next prime is 82886891119. The reversal of 82886891117 is 71119868828.

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 82886891117 - 2¹⁸ = 82886628973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82886891119) 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, 334184 + ... + 526737.

It is an arithmetic number, because the mean of its divisors is an integer number (10606559040).

Almost surely, 2^82886891117 is an apocalyptic number.

It is an amenable number.

82886891117 is a deficient number, since it is larger than the sum of its proper divisors (1965581203).

82886891117 is a wasteful number, since it uses less digits than its factorization.

82886891117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863203.

The product of its digits is 3096576, while the sum is 59.

The spelling of 82886891117 in words is "eighty-two billion, eight hundred eighty-six million, eight hundred ninety-one thousand, one hundred seventeen".