116647777 has 8 divisors (see below), whose sum is σ = 119566656. Its totient is φ = 113738352.

The previous prime is 116647759. The next prime is 116647787. The reversal of 116647777 is 777746611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116647777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116647787) 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, 27108 + ... + 31114.

It is an arithmetic number, because the mean of its divisors is an integer number (14945832).

Almost surely, 2^116647777 is an apocalyptic number.

It is an amenable number.

116647777 is a deficient number, since it is larger than the sum of its proper divisors (2918879).

116647777 is an equidigital number, since it uses as much as digits as its factorization.

116647777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727.

The product of its digits is 345744, while the sum is 46.

The square root of 116647777 is about 10800.3600402950. The cubic root of 116647777 is about 488.6060298125.

The spelling of 116647777 in words is "one hundred sixteen million, six hundred forty-seven thousand, seven hundred seventy-seven".