115557846 has 16 divisors (see below), whose sum is σ = 233499504. Its totient is φ = 38121984.

The previous prime is 115557839. The next prime is 115557847. The reversal of 115557846 is 648755511.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115557798 and 115557807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115557847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98695 + ... + 99858.

It is an arithmetic number, because the mean of its divisors is an integer number (14593719).

Almost surely, 2^115557846 is an apocalyptic number.

115557846 is an abundant number, since it is smaller than the sum of its proper divisors (117941658).

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

115557846 is a wasteful number, since it uses less digits than its factorization.

115557846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198655.

The product of its digits is 168000, while the sum is 42.

The square root of 115557846 is about 10749.7835327043. The cubic root of 115557846 is about 487.0794563873.

It can be divided in two parts, 115557 and 846, that added together give a triangular number (116403 = T₄₈₂).

The spelling of 115557846 in words is "one hundred fifteen million, five hundred fifty-seven thousand, eight hundred forty-six".