116091380 has 24 divisors (see below), whose sum is σ = 244204800. Its totient is φ = 46357920.

The previous prime is 116091343. The next prime is 116091383. The reversal of 116091380 is 83190611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116091383) 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, 8021 + ... + 17219.

It is an arithmetic number, because the mean of its divisors is an integer number (10175200).

Almost surely, 2^116091380 is an apocalyptic number.

116091380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116091380 is an abundant number, since it is smaller than the sum of its proper divisors (128113420).

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

116091380 is a wasteful number, since it uses less digits than its factorization.

116091380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9839 (or 9837 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 116091380 is about 10774.5709891392. The cubic root of 116091380 is about 487.8279257602.

The spelling of 116091380 in words is "one hundred sixteen million, ninety-one thousand, three hundred eighty".