115786836 has 108 divisors (see below), whose sum is σ = 338884000. Its totient is φ = 33216480.

The previous prime is 115786819. The next prime is 115786841. The reversal of 115786836 is 638687511.

115786836 is a `hidden beast` number, since 11 + 578 + 68 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 115786791 and 115786800.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 82065 + ... + 83463.

Almost surely, 2^115786836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115786836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169442000).

115786836 is an abundant number, since it is smaller than the sum of its proper divisors (223097164).

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

115786836 is a wasteful number, since it uses less digits than its factorization.

115786836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1434 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 115786836 is about 10760.4291735971. The cubic root of 115786836 is about 487.4009771261.

The spelling of 115786836 in words is "one hundred fifteen million, seven hundred eighty-six thousand, eight hundred thirty-six".