988848889 has 4 divisors (see below), whose sum is σ = 1130113024. Its totient is φ = 847584756.

The previous prime is 988848869. The next prime is 988848893.

988848889 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 988848889 - 2¹⁵ = 988816121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988848869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70632057 + ... + 70632070.

It is an arithmetic number, because the mean of its divisors is an integer number (282528256).

Almost surely, 2^988848889 is an apocalyptic number.

It is an amenable number.

988848889 is a deficient number, since it is larger than the sum of its proper divisors (141264135).

988848889 is a wasteful number, since it uses less digits than its factorization.

988848889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141264134.

The product of its digits is 84934656, while the sum is 70.

The square root of 988848889 is about 31445.9677701291. The cubic root of 988848889 is about 996.2690604012.

The spelling of 988848889 in words is "nine hundred eighty-eight million, eight hundred forty-eight thousand, eight hundred eighty-nine".