860085094251 has 4 divisors (see below), whose sum is σ = 1146780125672. Its totient is φ = 573390062832.

The previous prime is 860085094247. The next prime is 860085094261. The reversal of 860085094251 is 152490580068.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 860085094251 - 2² = 860085094247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 860085094251.

It is not an unprimeable number, because it can be changed into a prime (860085094261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143347515706 + ... + 143347515711.

It is an arithmetic number, because the mean of its divisors is an integer number (286695031418).

Almost surely, 2^860085094251 is an apocalyptic number.

860085094251 is a deficient number, since it is larger than the sum of its proper divisors (286695031421).

860085094251 is a wasteful number, since it uses less digits than its factorization.

860085094251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286695031420.

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 860085094251 in words is "eight hundred sixty billion, eighty-five million, ninety-four thousand, two hundred fifty-one".