868266204 has 24 divisors (see below), whose sum is σ = 2181797520. Its totient is φ = 267158784.

The previous prime is 868266163. The next prime is 868266209. The reversal of 868266204 is 402662868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868266209) 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, 2782749 + ... + 2783060.

It is an arithmetic number, because the mean of its divisors is an integer number (90908230).

Almost surely, 2^868266204 is an apocalyptic number.

It is an amenable number.

868266204 is an abundant number, since it is smaller than the sum of its proper divisors (1313531316).

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

868266204 is a wasteful number, since it uses less digits than its factorization.

868266204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565829 (or 5565827 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 868266204 is about 29466.3571552372. The cubic root of 868266204 is about 954.0056915482.

The spelling of 868266204 in words is "eight hundred sixty-eight million, two hundred sixty-six thousand, two hundred four".