116786889 has 24 divisors (see below), whose sum is σ = 184384512. Its totient is φ = 70911360.

The previous prime is 116786797. The next prime is 116786897. The reversal of 116786889 is 988687611.

It is not a de Polignac number, because 116786889 - 2¹⁷ = 116655817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116786899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7569 + ... + 17054.

It is an arithmetic number, because the mean of its divisors is an integer number (7682688).

Almost surely, 2^116786889 is an apocalyptic number.

It is an amenable number.

116786889 is a deficient number, since it is larger than the sum of its proper divisors (67597623).

116786889 is a wasteful number, since it uses less digits than its factorization.

116786889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24677 (or 24674 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 54.

The square root of 116786889 is about 10806.7982770106. The cubic root of 116786889 is about 488.8001868476.

The spelling of 116786889 in words is "one hundred sixteen million, seven hundred eighty-six thousand, eight hundred eighty-nine".