868021104 has 40 divisors (see below), whose sum is σ = 2339885952. Its totient is φ = 276760000.

The previous prime is 868021103. The next prime is 868021123. The reversal of 868021104 is 401120868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868021103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392022 + ... + 394229.

Almost surely, 2^868021104 is an apocalyptic number.

It is an amenable number.

868021104 is an abundant number, since it is smaller than the sum of its proper divisors (1471864848).

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

868021104 is a wasteful number, since it uses less digits than its factorization.

868021104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786285 (or 786279 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 868021104 is about 29462.1978813530. The cubic root of 868021104 is about 953.9159153945.

The spelling of 868021104 in words is "eight hundred sixty-eight million, twenty-one thousand, one hundred four".