868631794 has 8 divisors (see below), whose sum is σ = 1303102080. Its totient is φ = 434264436.

The previous prime is 868631783. The next prime is 868631831. The reversal of 868631794 is 497136868.

It is a happy number.

868631794 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867 + ... + 41689.

It is an arithmetic number, because the mean of its divisors is an integer number (162887760).

Almost surely, 2^868631794 is an apocalyptic number.

868631794 is a deficient number, since it is larger than the sum of its proper divisors (434470286).

868631794 is a wasteful number, since it uses less digits than its factorization.

868631794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51464.

The product of its digits is 1741824, while the sum is 52.

The square root of 868631794 is about 29472.5600177521. The cubic root of 868631794 is about 954.1395698447.

The spelling of 868631794 in words is "eight hundred sixty-eight million, six hundred thirty-one thousand, seven hundred ninety-four".