116789138 has 8 divisors (see below), whose sum is σ = 176344320. Its totient is φ = 58007700.

The previous prime is 116789137. The next prime is 116789149. The reversal of 116789138 is 831987611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116789137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193058 + ... + 193661.

It is an arithmetic number, because the mean of its divisors is an integer number (22043040).

Almost surely, 2^116789138 is an apocalyptic number.

116789138 is a deficient number, since it is larger than the sum of its proper divisors (59555182).

116789138 is a wasteful number, since it uses less digits than its factorization.

116789138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386872.

The product of its digits is 72576, while the sum is 44.

The square root of 116789138 is about 10806.9023313806. The cubic root of 116789138 is about 488.8033244845.

The spelling of 116789138 in words is "one hundred sixteen million, seven hundred eighty-nine thousand, one hundred thirty-eight".