86516862273 has 24 divisors (see below), whose sum is σ = 131627381600. Its totient is φ = 54608468544.

The previous prime is 86516862259. The next prime is 86516862277. The reversal of 86516862273 is 37226861568.

86516862273 is a `hidden beast` number, since 8 + 6 + 5 + 1 + 6 + 8 + 622 + 7 + 3 = 666.

It is not a de Polignac number, because 86516862273 - 2⁶ = 86516862209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86516862277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122733 + ... + 433701.

Almost surely, 2^86516862273 is an apocalyptic number.

It is an amenable number.

86516862273 is a deficient number, since it is larger than the sum of its proper divisors (45110519327).

86516862273 is a wasteful number, since it uses less digits than its factorization.

86516862273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312621 (or 312618 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 86516862273 in words is "eighty-six billion, five hundred sixteen million, eight hundred sixty-two thousand, two hundred seventy-three".