868809794 has 32 divisors (see below), whose sum is σ = 1341204480. Its totient is φ = 422005248.

The previous prime is 868809791. The next prime is 868809817. The reversal of 868809794 is 497908868.

868809794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (868809791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4410104 + ... + 4410300.

It is an arithmetic number, because the mean of its divisors is an integer number (41912640).

Almost surely, 2^868809794 is an apocalyptic number.

868809794 is a deficient number, since it is larger than the sum of its proper divisors (472394686).

868809794 is a wasteful number, since it uses less digits than its factorization.

868809794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602.

The product of its (nonzero) digits is 6967296, while the sum is 59.

The square root of 868809794 is about 29475.5796211033. The cubic root of 868809794 is about 954.2047394769.

The spelling of 868809794 in words is "eight hundred sixty-eight million, eight hundred nine thousand, seven hundred ninety-four".