89803830881 has 2 divisors, whose sum is σ = 89803830882. Its totient is φ = 89803830880.

The previous prime is 89803830863. The next prime is 89803830931. The reversal of 89803830881 is 18803830898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87034440256 + 2769390625 = 295016^2 + 52625^2 .

It is a cyclic number.

It is not a de Polignac number, because 89803830881 - 2¹⁴ = 89803814497 is a prime.

It is a super-2 number, since 2×89803830881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89803835881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44901915440 + 44901915441.

It is an arithmetic number, because the mean of its divisors is an integer number (44901915441).

Almost surely, 2^89803830881 is an apocalyptic number.

It is an amenable number.

89803830881 is a deficient number, since it is larger than the sum of its proper divisors (1).

89803830881 is an equidigital number, since it uses as much as digits as its factorization.

89803830881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2654208, while the sum is 56.

The spelling of 89803830881 in words is "eighty-nine billion, eight hundred three million, eight hundred thirty thousand, eight hundred eighty-one".