868522798 has 32 divisors (see below), whose sum is σ = 1583336160. Its totient is φ = 351845760.

The previous prime is 868522747. The next prime is 868522807. The reversal of 868522798 is 897225868.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44065 + ... + 60652.

It is an arithmetic number, because the mean of its divisors is an integer number (49479255).

Almost surely, 2^868522798 is an apocalyptic number.

868522798 is a deficient number, since it is larger than the sum of its proper divisors (714813362).

868522798 is a wasteful number, since it uses less digits than its factorization.

868522798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104772.

The product of its digits is 3870720, while the sum is 55.

The square root of 868522798 is about 29470.7108499269. The cubic root of 868522798 is about 954.0996596674.

The spelling of 868522798 in words is "eight hundred sixty-eight million, five hundred twenty-two thousand, seven hundred ninety-eight".