88769086789 has 2 divisors, whose sum is σ = 88769086790. Its totient is φ = 88769086788.

The previous prime is 88769086771. The next prime is 88769086801. The reversal of 88769086789 is 98768096788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73309894564 + 15459192225 = 270758^2 + 124335^2 .

It is a cyclic number.

It is not a de Polignac number, because 88769086789 - 2⁹ = 88769086277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88769086589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44384543394 + 44384543395.

It is an arithmetic number, because the mean of its divisors is an integer number (44384543395).

Almost surely, 2^88769086789 is an apocalyptic number.

It is an amenable number.

88769086789 is a deficient number, since it is larger than the sum of its proper divisors (1).

88769086789 is an equidigital number, since it uses as much as digits as its factorization.

88769086789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 585252864, while the sum is 76.

Subtracting 88769086789 from its reverse (98768096788), we obtain a palindrome (9999009999).

It can be divided in two parts, 887690 and 86789, that added together give a palindrome (974479).

The spelling of 88769086789 in words is "eighty-eight billion, seven hundred sixty-nine million, eighty-six thousand, seven hundred eighty-nine".