89459516289 has 32 divisors (see below), whose sum is σ = 140164061184. Its totient is φ = 50035970880.

The previous prime is 89459516249. The next prime is 89459516323. The reversal of 89459516289 is 98261595498.

It is a happy number.

It is not a de Polignac number, because 89459516289 - 2¹² = 89459512193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89459516249) 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 in 31 ways as a sum of consecutive naturals, for example, 2099454 + ... + 2141640.

It is an arithmetic number, because the mean of its divisors is an integer number (4380126912).

Almost surely, 2^89459516289 is an apocalyptic number.

It is an amenable number.

89459516289 is a deficient number, since it is larger than the sum of its proper divisors (50704544895).

89459516289 is a wasteful number, since it uses less digits than its factorization.

89459516289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47157.

The product of its digits is 55987200, while the sum is 66.

The spelling of 89459516289 in words is "eighty-nine billion, four hundred fifty-nine million, five hundred sixteen thousand, two hundred eighty-nine".