116991698 has 16 divisors (see below), whose sum is σ = 179220600. Its totient is φ = 57263616.

The previous prime is 116991697. The next prime is 116991701. The reversal of 116991698 is 896199611.

It can be written as a sum of positive squares in 4 ways, for example, as 99460729 + 17530969 = 9973^2 + 4187^2 .

It is not an unprimeable number, because it can be changed into a prime (116991697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17078 + ... + 22926.

Almost surely, 2^116991698 is an apocalyptic number.

116991698 is a deficient number, since it is larger than the sum of its proper divisors (62228902).

116991698 is a wasteful number, since it uses less digits than its factorization.

116991698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061.

The product of its digits is 209952, while the sum is 50.

The square root of 116991698 is about 10816.2700594983. The cubic root of 116991698 is about 489.0857560411.

The spelling of 116991698 in words is "one hundred sixteen million, nine hundred ninety-one thousand, six hundred ninety-eight".