88808888881 has 2 divisors, whose sum is σ = 88808888882. Its totient is φ = 88808888880.

The previous prime is 88808888873. The next prime is 88808888899. The reversal of 88808888881 is 18888880888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48584976400 + 40223912481 = 220420^2 + 200559^2 .

It is a cyclic number.

It is not a de Polignac number, because 88808888881 - 2³ = 88808888873 is a prime.

It is a super-2 number, since 2×88808888881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88808885881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44404444440 + 44404444441.

It is an arithmetic number, because the mean of its divisors is an integer number (44404444441).

Almost surely, 2^88808888881 is an apocalyptic number.

It is an amenable number.

88808888881 is a deficient number, since it is larger than the sum of its proper divisors (1).

88808888881 is an equidigital number, since it uses as much as digits as its factorization.

88808888881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134217728, while the sum is 73.

The spelling of 88808888881 in words is "eighty-eight billion, eight hundred eight million, eight hundred eighty-eight thousand, eight hundred eighty-one".