116927640 has 48 divisors (see below), whose sum is σ = 380016000. Its totient is φ = 31180608.

The previous prime is 116927617. The next prime is 116927647. The reversal of 116927640 is 46729611.

116927640 is a `hidden beast` number, since 1 + 1 + 6 + 9 + 2 + 7 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 116927595 and 116927604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116927647) 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, 162040 + ... + 162759.

It is an arithmetic number, because the mean of its divisors is an integer number (7917000).

Almost surely, 2^116927640 is an apocalyptic number.

116927640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116927640 is an abundant number, since it is smaller than the sum of its proper divisors (263088360).

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

116927640 is a wasteful number, since it uses less digits than its factorization.

116927640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324816 (or 324809 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 116927640 is about 10813.3084668847. The cubic root of 116927640 is about 488.9964745628.

The spelling of 116927640 in words is "one hundred sixteen million, nine hundred twenty-seven thousand, six hundred forty".