28086106895 has 96 divisors (see below), whose sum is σ = 45500719680. Its totient is φ = 16400240640.

The previous prime is 28086106889. The next prime is 28086106901. The reversal of 28086106895 is 59860168082.

It is an interprime number because it is at equal distance from previous prime (28086106889) and next prime (28086106901).

It is not a de Polignac number, because 28086106895 - 2¹⁰ = 28086105871 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10490297 + ... + 10492973.

It is an arithmetic number, because the mean of its divisors is an integer number (473965830).

Almost surely, 2^28086106895 is an apocalyptic number.

28086106895 is a deficient number, since it is larger than the sum of its proper divisors (17414612785).

28086106895 is a wasteful number, since it uses less digits than its factorization.

28086106895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953 (or 2946 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 53.

The spelling of 28086106895 in words is "twenty-eight billion, eighty-six million, one hundred six thousand, eight hundred ninety-five".