89308260489 has 48 divisors (see below), whose sum is σ = 140205116160. Its totient is φ = 50413144320.

The previous prime is 89308260439. The next prime is 89308260577. The reversal of 89308260489 is 98406280398.

It is not a de Polignac number, because 89308260489 - 2¹⁵ = 89308227721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89308260439) 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 in 47 ways as a sum of consecutive naturals, for example, 18065152 + ... + 18070094.

It is an arithmetic number, because the mean of its divisors is an integer number (2920939920).

Almost surely, 2^89308260489 is an apocalyptic number.

89308260489 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

89308260489 is a deficient number, since it is larger than the sum of its proper divisors (50896855671).

89308260489 is a wasteful number, since it uses less digits than its factorization.

89308260489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430 (or 6423 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 89308260489 in words is "eighty-nine billion, three hundred eight million, two hundred sixty thousand, four hundred eighty-nine".