889101117 has 20 divisors (see below), whose sum is σ = 1328966716. Its totient is φ = 592375680.

The previous prime is 889101107. The next prime is 889101151. The reversal of 889101117 is 711101988.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 366109956 + 522991161 = 19134^2 + 22869^2 .

It is not a de Polignac number, because 889101117 - 2²⁰ = 888052541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889101107) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 251043 + ... + 254559.

Almost surely, 2^889101117 is an apocalyptic number.

It is an amenable number.

889101117 is a deficient number, since it is larger than the sum of its proper divisors (439865599).

889101117 is a wasteful number, since it uses less digits than its factorization.

889101117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650 (or 6641 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 36.

The square root of 889101117 is about 29817.7986612023. The cubic root of 889101117 is about 961.5762289246.

The spelling of 889101117 in words is "eight hundred eighty-nine million, one hundred one thousand, one hundred seventeen".