868928903 has 8 divisors (see below), whose sum is σ = 893076672. Its totient is φ = 845017056.

The previous prime is 868928899. The next prime is 868928927. The reversal of 868928903 is 309829868.

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

It is a cyclic number.

It is not a de Polignac number, because 868928903 - 2² = 868928899 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 (868928933) 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 7 ways as a sum of consecutive naturals, for example, 51500 + ... + 66257.

It is an arithmetic number, because the mean of its divisors is an integer number (111634584).

Almost surely, 2^868928903 is an apocalyptic number.

868928903 is a deficient number, since it is larger than the sum of its proper divisors (24147769).

868928903 is a wasteful number, since it uses less digits than its factorization.

868928903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117961.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 868928903 is about 29477.6000210329. The cubic root of 868928903 is about 954.2483428754.

The spelling of 868928903 in words is "eight hundred sixty-eight million, nine hundred twenty-eight thousand, nine hundred three".