116997798 has 16 divisors (see below), whose sum is σ = 236625840. Its totient is φ = 38560896.

The previous prime is 116997779. The next prime is 116997799. The reversal of 116997798 is 897799611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116997799) 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 7 ways as a sum of consecutive naturals, for example, 109015 + ... + 110082.

It is an arithmetic number, because the mean of its divisors is an integer number (14789115).

Almost surely, 2^116997798 is an apocalyptic number.

116997798 is an abundant number, since it is smaller than the sum of its proper divisors (119628042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116997798 is a wasteful number, since it uses less digits than its factorization.

116997798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219191.

The product of its digits is 1714608, while the sum is 57.

The square root of 116997798 is about 10816.5520384270. The cubic root of 116997798 is about 489.0942562775.

The spelling of 116997798 in words is "one hundred sixteen million, nine hundred ninety-seven thousand, seven hundred ninety-eight".