116889871 has 16 divisors (see below), whose sum is σ = 138661888. Its totient is φ = 96422400.

The previous prime is 116889869. The next prime is 116889889. The reversal of 116889871 is 178988611.

It is not a de Polignac number, because 116889871 - 2¹ = 116889869 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 (116889821) 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 15 ways as a sum of consecutive naturals, for example, 40486 + ... + 43276.

It is an arithmetic number, because the mean of its divisors is an integer number (8666368).

Almost surely, 2^116889871 is an apocalyptic number.

116889871 is a deficient number, since it is larger than the sum of its proper divisors (21772017).

116889871 is a wasteful number, since it uses less digits than its factorization.

116889871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022.

The product of its digits is 193536, while the sum is 49.

The square root of 116889871 is about 10811.5619130633. The cubic root of 116889871 is about 488.9438183594.

The spelling of 116889871 in words is "one hundred sixteen million, eight hundred eighty-nine thousand, eight hundred seventy-one".