86828120199 has 12 divisors (see below), whose sum is σ = 125481351216. Its totient is φ = 57856357152.

The previous prime is 86828120147. The next prime is 86828120201. The reversal of 86828120199 is 99102182868.

It is not a de Polignac number, because 86828120199 - 2¹¹ = 86828118151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86828120299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2402427 + ... + 2438300.

It is an arithmetic number, because the mean of its divisors is an integer number (10456779268).

Almost surely, 2^86828120199 is an apocalyptic number.

86828120199 is a deficient number, since it is larger than the sum of its proper divisors (38653231017).

86828120199 is a wasteful number, since it uses less digits than its factorization.

86828120199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842726 (or 4842723 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 86828120199 in words is "eighty-six billion, eight hundred twenty-eight million, one hundred twenty thousand, one hundred ninety-nine".