86256343655 has 8 divisors (see below), whose sum is σ = 103537283184. Its totient is φ = 68985294400.

The previous prime is 86256343577. The next prime is 86256343739. The reversal of 86256343655 is 55634365268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86256343655 - 2¹⁴ = 86256327271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86256343597 and 86256343606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453366 + ... + 2488275.

It is an arithmetic number, because the mean of its divisors is an integer number (12942160398).

Almost surely, 2^86256343655 is an apocalyptic number.

86256343655 is a deficient number, since it is larger than the sum of its proper divisors (17280939529).

86256343655 is a wasteful number, since it uses less digits than its factorization.

86256343655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945137.

The product of its digits is 15552000, while the sum is 53.

The spelling of 86256343655 in words is "eighty-six billion, two hundred fifty-six million, three hundred forty-three thousand, six hundred fifty-five".