115863378 has 8 divisors (see below), whose sum is σ = 231726768. Its totient is φ = 38621124.

The previous prime is 115863367. The next prime is 115863379. The reversal of 115863378 is 873368511.

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

115863378 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115863379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9655276 + ... + 9655287.

It is an arithmetic number, because the mean of its divisors is an integer number (28965846).

Almost surely, 2^115863378 is an apocalyptic number.

115863378 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.

115863378 is a wasteful number, since it uses less digits than its factorization.

115863378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19310568.

The product of its digits is 120960, while the sum is 42.

The square root of 115863378 is about 10763.9852285294. The cubic root of 115863378 is about 487.5083538345.

The spelling of 115863378 in words is "one hundred fifteen million, eight hundred sixty-three thousand, three hundred seventy-eight".