115870782 has 8 divisors (see below), whose sum is σ = 231741576. Its totient is φ = 38623592.

The previous prime is 115870771. The next prime is 115870787. The reversal of 115870782 is 287078511.

It is a sphenic number, since it is the product of 3 distinct primes.

115870782 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 115870782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115870787) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9655893 + ... + 9655904.

It is an arithmetic number, because the mean of its divisors is an integer number (28967697).

Almost surely, 2^115870782 is an apocalyptic number.

115870782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115870782 is a wasteful number, since it uses less digits than its factorization.

115870782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19311802.

The product of its (nonzero) digits is 31360, while the sum is 39.

The square root of 115870782 is about 10764.3291476989. The cubic root of 115870782 is about 487.5187380043.

The spelling of 115870782 in words is "one hundred fifteen million, eight hundred seventy thousand, seven hundred eighty-two".