116277889 has 16 divisors (see below), whose sum is σ = 143852800. Its totient is φ = 91523520.

The previous prime is 116277883. The next prime is 116277893. The reversal of 116277889 is 988772611.

It is a cyclic number.

It is not a de Polignac number, because 116277889 - 2⁷ = 116277761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116277883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14899 + ... + 21319.

It is an arithmetic number, because the mean of its divisors is an integer number (8990800).

Almost surely, 2^116277889 is an apocalyptic number.

It is an amenable number.

116277889 is a deficient number, since it is larger than the sum of its proper divisors (27574911).

116277889 is a wasteful number, since it uses less digits than its factorization.

116277889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640.

The product of its digits is 338688, while the sum is 49.

The square root of 116277889 is about 10783.2225702709. Note that the first 3 decimals coincide. The cubic root of 116277889 is about 488.0890293202.

The spelling of 116277889 in words is "one hundred sixteen million, two hundred seventy-seven thousand, eight hundred eighty-nine".