115716677 has 4 divisors (see below), whose sum is σ = 116222220. Its totient is φ = 115211136.

The previous prime is 115716673. The next prime is 115716683. The reversal of 115716677 is 776617511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65788321 + 49928356 = 8111^2 + 7066^2 .

It is a cyclic number.

It is not a de Polignac number, because 115716677 - 2² = 115716673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115716673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252428 + ... + 252885.

It is an arithmetic number, because the mean of its divisors is an integer number (29055555).

Almost surely, 2^115716677 is an apocalyptic number.

It is an amenable number.

115716677 is a deficient number, since it is larger than the sum of its proper divisors (505543).

115716677 is an equidigital number, since it uses as much as digits as its factorization.

115716677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505542.

The product of its digits is 61740, while the sum is 41.

The square root of 115716677 is about 10757.1686330558. The cubic root of 115716677 is about 487.3025132149.

The spelling of 115716677 in words is "one hundred fifteen million, seven hundred sixteen thousand, six hundred seventy-seven".