116591156 has 12 divisors (see below), whose sum is σ = 222583200. Its totient is φ = 52995960.

The previous prime is 116591143. The next prime is 116591173. The reversal of 116591156 is 651195611.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1324856 + ... + 1324943.

It is an arithmetic number, because the mean of its divisors is an integer number (18548600).

Almost surely, 2^116591156 is an apocalyptic number.

It is an amenable number.

116591156 is a deficient number, since it is larger than the sum of its proper divisors (105992044).

116591156 is a wasteful number, since it uses less digits than its factorization.

116591156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649814 (or 2649812 counting only the distinct ones).

The product of its digits is 8100, while the sum is 35.

The square root of 116591156 is about 10797.7384669198. The cubic root of 116591156 is about 488.5269603260.

The spelling of 116591156 in words is "one hundred sixteen million, five hundred ninety-one thousand, one hundred fifty-six".