8284855013887 has 8 divisors (see below), whose sum is σ = 8380343455920. Its totient is φ = 8189419909440.

The previous prime is 8284855013881. The next prime is 8284855013893. The reversal of 8284855013887 is 7883105584828.

It is an interprime number because it is at equal distance from previous prime (8284855013881) and next prime (8284855013893).

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 8284855013887 - 2¹⁹ = 8284854489599 is a prime.

It is a super-2 number, since 2×8284855013887² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8284855013881) 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, 13021908 + ... + 13643305.

It is an arithmetic number, because the mean of its divisors is an integer number (1047542931990).

Almost surely, 2^{8284855013887} is an apocalyptic number.

8284855013887 is a deficient number, since it is larger than the sum of its proper divisors (95488442033).

8284855013887 is a wasteful number, since it uses less digits than its factorization.

8284855013887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26668793.

The product of its (nonzero) digits is 137625600, while the sum is 67.

The spelling of 8284855013887 in words is "eight trillion, two hundred eighty-four billion, eight hundred fifty-five million, thirteen thousand, eight hundred eighty-seven".