115884642 has 8 divisors (see below), whose sum is σ = 231769296. Its totient is φ = 38628212.

The previous prime is 115884619. The next prime is 115884677. The reversal of 115884642 is 246488511.

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

115884642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 115884642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9657048 + ... + 9657059.

It is an arithmetic number, because the mean of its divisors is an integer number (28971162).

Almost surely, 2^115884642 is an apocalyptic number.

115884642 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.

115884642 is a wasteful number, since it uses less digits than its factorization.

115884642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19314112.

The product of its digits is 61440, while the sum is 39.

The square root of 115884642 is about 10764.9729214708. The cubic root of 115884642 is about 487.5381755772.

The spelling of 115884642 in words is "one hundred fifteen million, eight hundred eighty-four thousand, six hundred forty-two".