868631793 has 8 divisors (see below), whose sum is σ = 1159284000. Its totient is φ = 578533728.

The previous prime is 868631783. The next prime is 868631831. The reversal of 868631793 is 397136868.

868631793 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 868631793 - 2¹⁰ = 868630769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (868631773) 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, 134863 + ... + 141156.

It is an arithmetic number, because the mean of its divisors is an integer number (144910500).

Almost surely, 2^868631793 is an apocalyptic number.

It is an amenable number.

868631793 is a deficient number, since it is larger than the sum of its proper divisors (290652207).

868631793 is a wasteful number, since it uses less digits than its factorization.

868631793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277071.

The product of its digits is 1306368, while the sum is 51.

The square root of 868631793 is about 29472.5600007872. The cubic root of 868631793 is about 954.1395694785.

The spelling of 868631793 in words is "eight hundred sixty-eight million, six hundred thirty-one thousand, seven hundred ninety-three".