86285255355653 has 8 divisors (see below), whose sum is σ = 87071552491608. Its totient is φ = 85499356655104.

The previous prime is 86285255355623. The next prime is 86285255355763. The reversal of 86285255355653 is 35655355258268.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5935957249924 + 80349298105729 = 2436382^2 + 8963777^2 .

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 86285255355653 - 2⁴² = 81887208844549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86285255355623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99173750 + ... + 100040007.

It is an arithmetic number, because the mean of its divisors is an integer number (10883944061451).

Almost surely, 2^{86285255355653} is an apocalyptic number.

It is an amenable number.

86285255355653 is a deficient number, since it is larger than the sum of its proper divisors (786297135955).

86285255355653 is a wasteful number, since it uses less digits than its factorization.

86285255355653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199217703.

The product of its digits is 1296000000, while the sum is 68.

The spelling of 86285255355653 in words is "eighty-six trillion, two hundred eighty-five billion, two hundred fifty-five million, three hundred fifty-five thousand, six hundred fifty-three".