115839944 has 16 divisors (see below), whose sum is σ = 236945520. Its totient is φ = 52654480.

The previous prime is 115839943. The next prime is 115839953. The reversal of 115839944 is 449938511.

It is a super-3 number, since 3×115839944³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 115839895 and 115839904.

It is not an unprimeable number, because it can be changed into a prime (115839943) 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, 658094 + ... + 658269.

It is an arithmetic number, because the mean of its divisors is an integer number (14809095).

Almost surely, 2^115839944 is an apocalyptic number.

It is an amenable number.

115839944 is an abundant number, since it is smaller than the sum of its proper divisors (121105576).

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

115839944 is a wasteful number, since it uses less digits than its factorization.

115839944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316380 (or 1316376 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 115839944 is about 10762.8966361291. The cubic root of 115839944 is about 487.4754845441.

The spelling of 115839944 in words is "one hundred fifteen million, eight hundred thirty-nine thousand, nine hundred forty-four".