889101988 has 24 divisors (see below), whose sum is σ = 1572076800. Its totient is φ = 439961088.

The previous prime is 889101959. The next prime is 889102001.

889101988 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×889101988³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156868 + ... + 162436.

It is an arithmetic number, because the mean of its divisors is an integer number (65503200).

Almost surely, 2^889101988 is an apocalyptic number.

It is an amenable number.

889101988 is a deficient number, since it is larger than the sum of its proper divisors (682974812).

889101988 is a wasteful number, since it uses less digits than its factorization.

889101988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979 (or 5977 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 52.

The square root of 889101988 is about 29817.8132665694. The cubic root of 889101988 is about 961.5765429244.

The spelling of 889101988 in words is "eight hundred eighty-nine million, one hundred one thousand, nine hundred eighty-eight".