89899099898 has 32 divisors (see below), whose sum is σ = 141041520000. Its totient is φ = 42920539200.

The previous prime is 89899099897. The next prime is 89899099907.

89899099898 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×89899099898² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89899099897) 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 15 ways as a sum of consecutive naturals, for example, 5375153 + ... + 5391851.

It is an arithmetic number, because the mean of its divisors is an integer number (4407547500).

Almost surely, 2^89899099898 is an apocalyptic number.

89899099898 is a deficient number, since it is larger than the sum of its proper divisors (51142420102).

89899099898 is a wasteful number, since it uses less digits than its factorization.

89899099898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17750.

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

The spelling of 89899099898 in words is "eighty-nine billion, eight hundred ninety-nine million, ninety-nine thousand, eight hundred ninety-eight".