86570466673087 has 4 divisors (see below), whose sum is σ = 86570486874976. Its totient is φ = 86570446471200.

The previous prime is 86570466673001. The next prime is 86570466673111. The reversal of 86570466673087 is 78037666407568.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86570466673087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86570466673387) 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, 847143 + ... + 13185544.

It is an arithmetic number, because the mean of its divisors is an integer number (21642621718744).

Almost surely, 2^{86570466673087} is an apocalyptic number.

86570466673087 is a deficient number, since it is larger than the sum of its proper divisors (20201889).

86570466673087 is a wasteful number, since it uses less digits than its factorization.

86570466673087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20201888.

The product of its (nonzero) digits is 1706987520, while the sum is 73.

The spelling of 86570466673087 in words is "eighty-six trillion, five hundred seventy billion, four hundred sixty-six million, six hundred seventy-three thousand, eighty-seven".