115424887 has 4 divisors (see below), whose sum is σ = 115446376. Its totient is φ = 115403400.

The previous prime is 115424801. The next prime is 115424891. The reversal of 115424887 is 788424511.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 115424887 - 2⁷ = 115424759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115424087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5233 + ... + 16069.

It is an arithmetic number, because the mean of its divisors is an integer number (28861594).

Almost surely, 2^115424887 is an apocalyptic number.

115424887 is a deficient number, since it is larger than the sum of its proper divisors (21489).

115424887 is a wasteful number, since it uses less digits than its factorization.

115424887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21488.

The product of its digits is 71680, while the sum is 40.

The square root of 115424887 is about 10743.5974887372. The cubic root of 115424887 is about 486.8925760976.

The spelling of 115424887 in words is "one hundred fifteen million, four hundred twenty-four thousand, eight hundred eighty-seven".