89897279898 has 8 divisors (see below), whose sum is σ = 179794559808. Its totient is φ = 29965759964.

The previous prime is 89897279869. The next prime is 89897279911.

89897279898 is nontrivially palindromic in base 10.

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

89897279898 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89897279898.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7491439986 + ... + 7491439997.

It is an arithmetic number, because the mean of its divisors is an integer number (22474319976).

Almost surely, 2^89897279898 is an apocalyptic number.

89897279898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89897279898 is a wasteful number, since it uses less digits than its factorization.

89897279898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14982879988.

The product of its digits is 2633637888, while the sum is 84.

The spelling of 89897279898 in words is "eighty-nine billion, eight hundred ninety-seven million, two hundred seventy-nine thousand, eight hundred ninety-eight".