115998826 has 8 divisors (see below), whose sum is σ = 174051360. Its totient is φ = 57981708.

The previous prime is 115998823. The next prime is 115998829. The reversal of 115998826 is 628899511.

It is an interprime number because it is at equal distance from previous prime (115998823) and next prime (115998829).

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

It is a self number, because there is not a number n which added to its sum of digits gives 115998826.

It is not an unprimeable number, because it can be changed into a prime (115998823) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1995 + ... + 15361.

It is an arithmetic number, because the mean of its divisors is an integer number (21756420).

Almost surely, 2^115998826 is an apocalyptic number.

115998826 is a deficient number, since it is larger than the sum of its proper divisors (58052534).

115998826 is a wasteful number, since it uses less digits than its factorization.

115998826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17708.

The product of its digits is 311040, while the sum is 49.

The square root of 115998826 is about 10770.2751125494. The cubic root of 115998826 is about 487.6982508153.

The spelling of 115998826 in words is "one hundred fifteen million, nine hundred ninety-eight thousand, eight hundred twenty-six".