868477822 has 32 divisors (see below), whose sum is σ = 1356009984. Its totient is φ = 416925600.

The previous prime is 868477789. The next prime is 868477829. The reversal of 868477822 is 228774868.

It is a self number, because there is not a number n which added to its sum of digits gives 868477822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868477829) 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, 1256497 + ... + 1257187.

It is an arithmetic number, because the mean of its divisors is an integer number (42375312).

Almost surely, 2^868477822 is an apocalyptic number.

868477822 is a deficient number, since it is larger than the sum of its proper divisors (487532162).

868477822 is a wasteful number, since it uses less digits than its factorization.

868477822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984.

The product of its digits is 2408448, while the sum is 52.

The square root of 868477822 is about 29469.9477773545. The cubic root of 868477822 is about 954.0831901987.

The spelling of 868477822 in words is "eight hundred sixty-eight million, four hundred seventy-seven thousand, eight hundred twenty-two".