868771774 has 32 divisors (see below), whose sum is σ = 1489997376. Its totient is φ = 376358400.

The previous prime is 868771753. The next prime is 868771777. The reversal of 868771774 is 477177868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868771777) 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, 172999 + ... + 177949.

It is an arithmetic number, because the mean of its divisors is an integer number (46562418).

Almost surely, 2^868771774 is an apocalyptic number.

868771774 is a deficient number, since it is larger than the sum of its proper divisors (621225602).

868771774 is a wasteful number, since it uses less digits than its factorization.

868771774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380.

The product of its digits is 3687936, while the sum is 55.

The square root of 868771774 is about 29474.9346733797. The cubic root of 868771774 is about 954.1908202840.

The spelling of 868771774 in words is "eight hundred sixty-eight million, seven hundred seventy-one thousand, seven hundred seventy-four".