85086273515 has 16 divisors (see below), whose sum is σ = 104294141568. Its totient is φ = 66609115776.

The previous prime is 85086273509. The next prime is 85086273541. The reversal of 85086273515 is 51537268058.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 85086273515 - 2¹⁶ = 85086207979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1469249 + ... + 1526061.

It is an arithmetic number, because the mean of its divisors is an integer number (6518383848).

Almost surely, 2^85086273515 is an apocalyptic number.

85086273515 is a deficient number, since it is larger than the sum of its proper divisors (19207868053).

85086273515 is a wasteful number, since it uses less digits than its factorization.

85086273515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63238.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 85086273515 in words is "eighty-five billion, eighty-six million, two hundred seventy-three thousand, five hundred fifteen".