86140028073 has 32 divisors (see below), whose sum is σ = 130280620032. Its totient is φ = 50153155200.

The previous prime is 86140028021. The next prime is 86140028089. The reversal of 86140028073 is 37082004168.

It is not a de Polignac number, because 86140028073 - 2¹⁷ = 86139897001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86140026073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167161 + ... + 447462.

It is an arithmetic number, because the mean of its divisors is an integer number (4071269376).

Almost surely, 2^86140028073 is an apocalyptic number.

It is an amenable number.

86140028073 is a deficient number, since it is larger than the sum of its proper divisors (44140591959).

86140028073 is a wasteful number, since it uses less digits than its factorization.

86140028073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614805.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 86140028073 in words is "eighty-six billion, one hundred forty million, twenty-eight thousand, seventy-three".