86256214573 has 4 divisors (see below), whose sum is σ = 90796015360. Its totient is φ = 81716413788.

The previous prime is 86256214571. The next prime is 86256214619. The reversal of 86256214573 is 37541265268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86256214573 - 2¹ = 86256214571 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 (86256214571) 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, 2269900365 + ... + 2269900402.

It is an arithmetic number, because the mean of its divisors is an integer number (22699003840).

Almost surely, 2^86256214573 is an apocalyptic number.

It is an amenable number.

86256214573 is a deficient number, since it is larger than the sum of its proper divisors (4539800787).

86256214573 is a wasteful number, since it uses less digits than its factorization.

86256214573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539800786.

The product of its digits is 2419200, while the sum is 49.

The spelling of 86256214573 in words is "eighty-six billion, two hundred fifty-six million, two hundred fourteen thousand, five hundred seventy-three".