115776258 has 32 divisors (see below), whose sum is σ = 257413632. Its totient is φ = 34473600.

The previous prime is 115776233. The next prime is 115776277. The reversal of 115776258 is 852677511.

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 15 ways as a sum of consecutive naturals, for example, 21523 + ... + 26358.

It is an arithmetic number, because the mean of its divisors is an integer number (8044176).

Almost surely, 2^115776258 is an apocalyptic number.

115776258 is an abundant number, since it is smaller than the sum of its proper divisors (141637374).

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

115776258 is a wasteful number, since it uses less digits than its factorization.

115776258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47930.

The product of its digits is 117600, while the sum is 42.

The square root of 115776258 is about 10759.9376392245. The cubic root of 115776258 is about 487.3861340900.

The spelling of 115776258 in words is "one hundred fifteen million, seven hundred seventy-six thousand, two hundred fifty-eight".