86508028086 has 16 divisors (see below), whose sum is σ = 173401398000. Its totient is φ = 28771785728.

The previous prime is 86508028069. The next prime is 86508028097. The reversal of 86508028086 is 68082080568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16052991 + ... + 16058378.

It is an arithmetic number, because the mean of its divisors is an integer number (10837587375).

Almost surely, 2^86508028086 is an apocalyptic number.

86508028086 is an abundant number, since it is smaller than the sum of its proper divisors (86893369914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86508028086 is a wasteful number, since it uses less digits than its factorization.

86508028086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32111823.

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 86508028086 in words is "eighty-six billion, five hundred eight million, twenty-eight thousand, eighty-six".