116961318 has 12 divisors (see below), whose sum is σ = 253416228. Its totient is φ = 38987100.

The previous prime is 116961307. The next prime is 116961319. The reversal of 116961318 is 813169611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116961319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3248908 + ... + 3248943.

It is an arithmetic number, because the mean of its divisors is an integer number (21118019).

Almost surely, 2^116961318 is an apocalyptic number.

116961318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

116961318 is an abundant number, since it is smaller than the sum of its proper divisors (136454910).

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

116961318 is a wasteful number, since it uses less digits than its factorization.

116961318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6497859 (or 6497856 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 116961318 is about 10814.8656024936. The cubic root of 116961318 is about 489.0434176762.

The spelling of 116961318 in words is "one hundred sixteen million, nine hundred sixty-one thousand, three hundred eighteen".