98893439889 has 8 divisors (see below), whose sum is σ = 132370986720. Its totient is φ = 65672426496.

The previous prime is 98893439819. The next prime is 98893439923.

98893439889 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 98893439889 - 2⁷ = 98893439761 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98893439819) 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, 64132459 + ... + 64134000.

It is an arithmetic number, because the mean of its divisors is an integer number (16546373340).

Almost surely, 2^98893439889 is an apocalyptic number.

It is an amenable number.

98893439889 is a deficient number, since it is larger than the sum of its proper divisors (33477546831).

98893439889 is a wasteful number, since it uses less digits than its factorization.

98893439889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128266719.

The product of its digits is 967458816, while the sum is 78.

The spelling of 98893439889 in words is "ninety-eight billion, eight hundred ninety-three million, four hundred thirty-nine thousand, eight hundred eighty-nine".