89798427817 has 8 divisors (see below), whose sum is σ = 108028184000. Its totient is φ = 72919023984.

The previous prime is 89798427799. The next prime is 89798427841. The reversal of 89798427817 is 71872489798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89798427817 - 2⁷ = 89798427689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89798427847) 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 7 ways as a sum of consecutive naturals, for example, 337587942 + ... + 337588207.

It is an arithmetic number, because the mean of its divisors is an integer number (13503523000).

Almost surely, 2^89798427817 is an apocalyptic number.

It is an amenable number.

89798427817 is a deficient number, since it is larger than the sum of its proper divisors (18229756183).

89798427817 is a wasteful number, since it uses less digits than its factorization.

89798427817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675176175.

The product of its digits is 113799168, while the sum is 70.

The spelling of 89798427817 in words is "eighty-nine billion, seven hundred ninety-eight million, four hundred twenty-seven thousand, eight hundred seventeen".