86928850028 has 12 divisors (see below), whose sum is σ = 153834763320. Its totient is φ = 42976060512.

The previous prime is 86928849881. The next prime is 86928850031. The reversal of 86928850028 is 82005882968.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122090726 + ... + 122091437.

It is an arithmetic number, because the mean of its divisors is an integer number (12819563610).

Almost surely, 2^86928850028 is an apocalyptic number.

It is an amenable number.

86928850028 is a deficient number, since it is larger than the sum of its proper divisors (66905913292).

86928850028 is a wasteful number, since it uses less digits than its factorization.

86928850028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244182256 (or 244182254 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 56.

The spelling of 86928850028 in words is "eighty-six billion, nine hundred twenty-eight million, eight hundred fifty thousand, twenty-eight".