116818340 has 24 divisors (see below), whose sum is σ = 245874552. Its totient is φ = 46621440.

The previous prime is 116818321. The next prime is 116818343. The reversal of 116818340 is 43818611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42823936 + 73994404 = 6544^2 + 8602^2 .

It is a junction number, because it is equal to n+sod(n) for n = 116818297 and 116818306.

It is not an unprimeable number, because it can be changed into a prime (116818343) 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 7 ways as a sum of consecutive naturals, for example, 2750 + ... + 15530.

It is an arithmetic number, because the mean of its divisors is an integer number (10244773).

Almost surely, 2^116818340 is an apocalyptic number.

116818340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116818340 is an abundant number, since it is smaller than the sum of its proper divisors (129056212).

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

116818340 is a wasteful number, since it uses less digits than its factorization.

116818340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13247 (or 13245 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 116818340 is about 10808.2533278972. The cubic root of 116818340 is about 488.8440612785.

The spelling of 116818340 in words is "one hundred sixteen million, eight hundred eighteen thousand, three hundred forty".