115865498 has 48 divisors (see below), whose sum is σ = 212997600. Its totient is φ = 47063520.

The previous prime is 115865479. The next prime is 115865501. The reversal of 115865498 is 894568511.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167333 + ... + 168023.

It is an arithmetic number, because the mean of its divisors is an integer number (4437450).

Almost surely, 2^115865498 is an apocalyptic number.

115865498 is a deficient number, since it is larger than the sum of its proper divisors (97132102).

115865498 is a wasteful number, since it uses less digits than its factorization.

115865498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 788 counting only the distinct ones).

The product of its digits is 345600, while the sum is 47.

The square root of 115865498 is about 10764.0837046169. The cubic root of 115865498 is about 487.5113271968.

The spelling of 115865498 in words is "one hundred fifteen million, eight hundred sixty-five thousand, four hundred ninety-eight".