116918730 has 24 divisors (see below), whose sum is σ = 303988932. Its totient is φ = 31178304.

The previous prime is 116918719. The next prime is 116918731. The reversal of 116918730 is 37819611.

It can be written as a sum of positive squares in 2 ways, for example, as 114126489 + 2792241 = 10683^2 + 1671^2 .

It is not an unprimeable number, because it can be changed into a prime (116918731) 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 11 ways as a sum of consecutive naturals, for example, 649459 + ... + 649638.

Almost surely, 2^116918730 is an apocalyptic number.

116918730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116918730 is an abundant number, since it is smaller than the sum of its proper divisors (187070202).

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

116918730 is a wasteful number, since it uses less digits than its factorization.

116918730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299110 (or 1299107 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 116918730 is about 10812.8964667197. The cubic root of 116918730 is about 488.9840535781.

The spelling of 116918730 in words is "one hundred sixteen million, nine hundred eighteen thousand, seven hundred thirty".