115287806 has 8 divisors (see below), whose sum is σ = 174293760. Its totient is φ = 57189888.

The previous prime is 115287793. The next prime is 115287811. The reversal of 115287806 is 608782511.

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 115287806.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 226691 + ... + 227198.

It is an arithmetic number, because the mean of its divisors is an integer number (21786720).

Almost surely, 2^115287806 is an apocalyptic number.

115287806 is a deficient number, since it is larger than the sum of its proper divisors (59005954).

115287806 is a wasteful number, since it uses less digits than its factorization.

115287806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454018.

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 115287806 is about 10737.2159333786. The cubic root of 115287806 is about 486.6997518217.

The spelling of 115287806 in words is "one hundred fifteen million, two hundred eighty-seven thousand, eight hundred six".