86842485255 has 32 divisors (see below), whose sum is σ = 139941365760. Its totient is φ = 45985968000.

The previous prime is 86842485251. The next prime is 86842485263. The reversal of 86842485255 is 55258424868.

It is not a de Polignac number, because 86842485255 - 2² = 86842485251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86842485195 and 86842485204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86842485251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1233505 + ... + 1302005.

It is an arithmetic number, because the mean of its divisors is an integer number (4373167680).

Almost surely, 2^86842485255 is an apocalyptic number.

86842485255 is a deficient number, since it is larger than the sum of its proper divisors (53098880505).

86842485255 is a wasteful number, since it uses less digits than its factorization.

86842485255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69111.

The product of its digits is 24576000, while the sum is 57.

The spelling of 86842485255 in words is "eighty-six billion, eight hundred forty-two million, four hundred eighty-five thousand, two hundred fifty-five".