868821348 has 24 divisors (see below), whose sum is σ = 2029736128. Its totient is φ = 289251936.

The previous prime is 868821323. The next prime is 868821403. The reversal of 868821348 is 843128868.

It is a junction number, because it is equal to n+sod(n) for n = 868821297 and 868821306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34111 + ... + 53862.

Almost surely, 2^868821348 is an apocalyptic number.

It is an amenable number.

868821348 is an abundant number, since it is smaller than the sum of its proper divisors (1160914780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868821348 is a wasteful number, since it uses less digits than its factorization.

868821348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88803 (or 88801 counting only the distinct ones).

The product of its digits is 589824, while the sum is 48.

The square root of 868821348 is about 29475.7756132048. The cubic root of 868821348 is about 954.2089693374.

The spelling of 868821348 in words is "eight hundred sixty-eight million, eight hundred twenty-one thousand, three hundred forty-eight".