116781168 has 40 divisors (see below), whose sum is σ = 344783488. Its totient is φ = 33365952.

The previous prime is 116781167. The next prime is 116781169. The reversal of 116781168 is 861187611.

It is an interprime number because it is at equal distance from previous prime (116781167) and next prime (116781169).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116781167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173446 + ... + 174117.

Almost surely, 2^116781168 is an apocalyptic number.

It is an amenable number.

116781168 is an abundant number, since it is smaller than the sum of its proper divisors (228002320).

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

116781168 is a wasteful number, since it uses less digits than its factorization.

116781168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347581 (or 347575 counting only the distinct ones).

The product of its digits is 16128, while the sum is 39.

The square root of 116781168 is about 10806.5335792751. The cubic root of 116781168 is about 488.7922051539.

The spelling of 116781168 in words is "one hundred sixteen million, seven hundred eighty-one thousand, one hundred sixty-eight".