89998089998 has 32 divisors (see below), whose sum is σ = 144422491968. Its totient is φ = 41912640000.

The previous prime is 89998089967. The next prime is 89998090027.

89998089998 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9084848 + ... + 9094748.

It is an arithmetic number, because the mean of its divisors is an integer number (4513202874).

Almost surely, 2^89998089998 is an apocalyptic number.

89998089998 is a deficient number, since it is larger than the sum of its proper divisors (54424401970).

89998089998 is a wasteful number, since it uses less digits than its factorization.

89998089998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12668.

The product of its (nonzero) digits is 2176782336, while the sum is 86.

The spelling of 89998089998 in words is "eighty-nine billion, nine hundred ninety-eight million, eighty-nine thousand, nine hundred ninety-eight".