868304087 has 8 divisors (see below), whose sum is σ = 1050721056. Its totient is φ = 700480512.

The previous prime is 868304083. The next prime is 868304131. The reversal of 868304087 is 780403868.

It is a happy number.

868304087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 868304087 - 2² = 868304083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868304081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3648218 + ... + 3648455.

It is an arithmetic number, because the mean of its divisors is an integer number (131340132).

Almost surely, 2^868304087 is an apocalyptic number.

868304087 is a deficient number, since it is larger than the sum of its proper divisors (182416969).

868304087 is a wasteful number, since it uses less digits than its factorization.

868304087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7296697.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 868304087 is about 29466.9999660637. Note that the first 4 decimals coincide. The cubic root of 868304087 is about 954.0195659690.

The spelling of 868304087 in words is "eight hundred sixty-eight million, three hundred four thousand, eighty-seven".