85840064458086 has 16 divisors (see below), whose sum is σ = 181778960029104. Its totient is φ = 26930216300544.

The previous prime is 85840064458063. The next prime is 85840064458193. The reversal of 85840064458086 is 68085446004858.

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, 420784629595 + ... + 420784629798.

It is an arithmetic number, because the mean of its divisors is an integer number (11361185001819).

Almost surely, 2^{85840064458086} is an apocalyptic number.

85840064458086 is an abundant number, since it is smaller than the sum of its proper divisors (95938895571018).

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

85840064458086 is a wasteful number, since it uses less digits than its factorization.

85840064458086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841569259415.

The product of its (nonzero) digits is 235929600, while the sum is 66.

The spelling of 85840064458086 in words is "eighty-five trillion, eight hundred forty billion, sixty-four million, four hundred fifty-eight thousand, eighty-six".