89986468998 has 16 divisors (see below), whose sum is σ = 181390049280. Its totient is φ = 29759304456.

The previous prime is 89986468997. The next prime is 89986469003.

89986468998 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 89986468998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89986468997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59045478 + ... + 59047001.

It is an arithmetic number, because the mean of its divisors is an integer number (11336878080).

Almost surely, 2^89986468998 is an apocalyptic number.

89986468998 is an abundant number, since it is smaller than the sum of its proper divisors (91403580282).

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

89986468998 is a wasteful number, since it uses less digits than its factorization.

89986468998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118092611.

The product of its digits is 3869835264, while the sum is 84.

The spelling of 89986468998 in words is "eighty-nine billion, nine hundred eighty-six million, four hundred sixty-eight thousand, nine hundred ninety-eight".