115855944 has 32 divisors (see below), whose sum is σ = 291732000. Its totient is φ = 38339712.

The previous prime is 115855937. The next prime is 115855951. The reversal of 115855944 is 449558511.

It is an interprime number because it is at equal distance from previous prime (115855937) and next prime (115855951).

It is a super-2 number, since 2×115855944² = 26845199520262272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115855896 and 115855905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14029 + ... + 20700.

It is an arithmetic number, because the mean of its divisors is an integer number (9116625).

Almost surely, 2^115855944 is an apocalyptic number.

It is an amenable number.

115855944 is an abundant number, since it is smaller than the sum of its proper divisors (175876056).

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

115855944 is a wasteful number, since it uses less digits than its factorization.

115855944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34877 (or 34873 counting only the distinct ones).

The product of its digits is 144000, while the sum is 42.

The square root of 115855944 is about 10763.6399047906. The cubic root of 115855944 is about 487.4979271444.

The spelling of 115855944 in words is "one hundred fifteen million, eight hundred fifty-five thousand, nine hundred forty-four".