115908856 has 64 divisors (see below), whose sum is σ = 265636800. Its totient is φ = 46282752.

The previous prime is 115908803. The next prime is 115908869. The reversal of 115908856 is 658809511.

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 15 ways as a sum of consecutive naturals, for example, 103210 + ... + 104326.

It is an arithmetic number, because the mean of its divisors is an integer number (4150575).

Almost surely, 2^115908856 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 115908856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132818400).

115908856 is an abundant number, since it is smaller than the sum of its proper divisors (149727944).

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

115908856 is a wasteful number, since it uses less digits than its factorization.

115908856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 43.

The square root of 115908856 is about 10766.0975288170. The cubic root of 115908856 is about 487.5721301117.

The spelling of 115908856 in words is "one hundred fifteen million, nine hundred eight thousand, eight hundred fifty-six".