89896432443 has 32 divisors (see below), whose sum is σ = 126067968000. Its totient is φ = 56869925376.

The previous prime is 89896432421. The next prime is 89896432447. The reversal of 89896432443 is 34423469898.

It is not a de Polignac number, because 89896432443 - 2¹⁰ = 89896431419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89896432447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28820638 + ... + 28823756.

It is an arithmetic number, because the mean of its divisors is an integer number (3939624000).

Almost surely, 2^89896432443 is an apocalyptic number.

89896432443 is a deficient number, since it is larger than the sum of its proper divisors (36171535557).

89896432443 is a wasteful number, since it uses less digits than its factorization.

89896432443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331.

The product of its digits is 35831808, while the sum is 60.

The spelling of 89896432443 in words is "eighty-nine billion, eight hundred ninety-six million, four hundred thirty-two thousand, four hundred forty-three".