28085926823 has 2 divisors, whose sum is σ = 28085926824. Its totient is φ = 28085926822.

The previous prime is 28085926733. The next prime is 28085926849. The reversal of 28085926823 is 32862958082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28085926823 - 2¹⁴ = 28085910439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28085926223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14042963411 + 14042963412.

It is an arithmetic number, because the mean of its divisors is an integer number (14042963412).

Almost surely, 2^28085926823 is an apocalyptic number.

28085926823 is a deficient number, since it is larger than the sum of its proper divisors (1).

28085926823 is an equidigital number, since it uses as much as digits as its factorization.

28085926823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 28085926823 in words is "twenty-eight billion, eighty-five million, nine hundred twenty-six thousand, eight hundred twenty-three".