86256186047 has 8 divisors (see below), whose sum is σ = 91129060800. Its totient is φ = 81509879584.

The previous prime is 86256186043. The next prime is 86256186067. The reversal of 86256186047 is 74068165268.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 86256186047 - 2² = 86256186043 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 86256186047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86256186043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31640672 + ... + 31643397.

It is an arithmetic number, because the mean of its divisors is an integer number (11391132600).

Almost surely, 2^86256186047 is an apocalyptic number.

86256186047 is a deficient number, since it is larger than the sum of its proper divisors (4872874753).

86256186047 is a wasteful number, since it uses less digits than its factorization.

86256186047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63284145.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 86256186047 in words is "eighty-six billion, two hundred fifty-six million, one hundred eighty-six thousand, forty-seven".