115877 has 2 divisors, whose sum is σ = 115878. Its totient is φ = 115876.

The previous prime is 115873. The next prime is 115879. The reversal of 115877 is 778511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73441 + 42436 = 271^2 + 206^2 .

It is an emirp because it is prime and its reverse (778511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115877 - 2² = 115873 is a prime.

Together with 115879, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115877.

It is not a weakly prime, because it can be changed into another prime (115873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57938 + 57939.

It is an arithmetic number, because the mean of its divisors is an integer number (57939).

2¹¹⁵⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

115877 is a deficient number, since it is larger than the sum of its proper divisors (1).

115877 is an equidigital number, since it uses as much as digits as its factorization.

115877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1960, while the sum is 29.

The square root of 115877 is about 340.4071092090. The cubic root of 115877 is about 48.7527458458.

The spelling of 115877 in words is "one hundred fifteen thousand, eight hundred seventy-seven".