115868088 has 48 divisors (see below), whose sum is σ = 358640880. Its totient is φ = 33105024.

The previous prime is 115868087. The next prime is 115868117. The reversal of 115868088 is 880868511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115868087) 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 11 ways as a sum of consecutive naturals, for example, 114445 + ... + 115452.

It is an arithmetic number, because the mean of its divisors is an integer number (7471685).

Almost surely, 2^115868088 is an apocalyptic number.

115868088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115868088 is an abundant number, since it is smaller than the sum of its proper divisors (242772792).

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

115868088 is a wasteful number, since it uses less digits than its factorization.

115868088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229916 (or 229909 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 45.

The square root of 115868088 is about 10764.2040114446. The cubic root of 115868088 is about 487.5149596987.

The spelling of 115868088 in words is "one hundred fifteen million, eight hundred sixty-eight thousand, eighty-eight".