116661756 has 12 divisors (see below), whose sum is σ = 272210792. Its totient is φ = 38887248.

The previous prime is 116661731. The next prime is 116661757. The reversal of 116661756 is 657166611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116661757) 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 3 ways as a sum of consecutive naturals, for example, 4860895 + ... + 4860918.

Almost surely, 2^116661756 is an apocalyptic number.

It is an amenable number.

116661756 is an abundant number, since it is smaller than the sum of its proper divisors (155549036).

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

116661756 is a wasteful number, since it uses less digits than its factorization.

116661756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9721820 (or 9721818 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 116661756 is about 10801.0071752592. The cubic root of 116661756 is about 488.6255471179.

The spelling of 116661756 in words is "one hundred sixteen million, six hundred sixty-one thousand, seven hundred fifty-six".