116091188 has 6 divisors (see below), whose sum is σ = 203159586. Its totient is φ = 58045592.

The previous prime is 116091179. The next prime is 116091191. The reversal of 116091188 is 881190611.

It can be written as a sum of positive squares in only one way, i.e., 68591524 + 47499664 = 8282^2 + 6892^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14511395 + ... + 14511402.

It is an arithmetic number, because the mean of its divisors is an integer number (33859931).

Almost surely, 2^116091188 is an apocalyptic number.

It is an amenable number.

116091188 is a deficient number, since it is larger than the sum of its proper divisors (87068398).

116091188 is a wasteful number, since it uses less digits than its factorization.

116091188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29022801 (or 29022799 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 35.

The square root of 116091188 is about 10774.5620792680. The cubic root of 116091188 is about 487.8276568255.

The spelling of 116091188 in words is "one hundred sixteen million, ninety-one thousand, one hundred eighty-eight".