116807640 has 32 divisors (see below), whose sum is σ = 350423280. Its totient is φ = 31148672.

The previous prime is 116807609. The next prime is 116807641. The reversal of 116807640 is 46708611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116807641) 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, 486579 + ... + 486818.

Almost surely, 2^116807640 is an apocalyptic number.

116807640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116807640 is an abundant number, since it is smaller than the sum of its proper divisors (233615640).

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

116807640 is a wasteful number, since it uses less digits than its factorization.

116807640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973411 (or 973407 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 116807640 is about 10807.7583244630. The cubic root of 116807640 is about 488.8291355652.

The spelling of 116807640 in words is "one hundred sixteen million, eight hundred seven thousand, six hundred forty".