868226384 has 10 divisors (see below), whose sum is σ = 1682188650. Its totient is φ = 434113184.

The previous prime is 868226371. The next prime is 868226407. The reversal of 868226384 is 483622868.

It can be written as a sum of positive squares in only one way, i.e., 566440000 + 301786384 = 23800^2 + 17372^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27132059 + ... + 27132090.

It is an arithmetic number, because the mean of its divisors is an integer number (168218865).

Almost surely, 2^868226384 is an apocalyptic number.

It is an amenable number.

868226384 is a deficient number, since it is larger than the sum of its proper divisors (813962266).

868226384 is a wasteful number, since it uses less digits than its factorization.

868226384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54264157 (or 54264151 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The square root of 868226384 is about 29465.6814616598. The cubic root of 868226384 is about 953.9911072778.

The spelling of 868226384 in words is "eight hundred sixty-eight million, two hundred twenty-six thousand, three hundred eighty-four".