115443888 has 40 divisors (see below), whose sum is σ = 340835328. Its totient is φ = 32983872.

The previous prime is 115443847. The next prime is 115443893. The reversal of 115443888 is 888344511.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 7 ways as a sum of consecutive naturals, for example, 171456 + ... + 172127.

Almost surely, 2^115443888 is an apocalyptic number.

It is an amenable number.

115443888 is an abundant number, since it is smaller than the sum of its proper divisors (225391440).

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

115443888 is a wasteful number, since it uses less digits than its factorization.

115443888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343601 (or 343595 counting only the distinct ones).

The product of its digits is 122880, while the sum is 42.

The square root of 115443888 is about 10744.4817464594. The cubic root of 115443888 is about 486.9192917059.

The spelling of 115443888 in words is "one hundred fifteen million, four hundred forty-three thousand, eight hundred eighty-eight".