867863204 has 24 divisors (see below), whose sum is σ = 1637891640. Its totient is φ = 399988224.

The previous prime is 867863177. The next prime is 867863219. The reversal of 867863204 is 402368768.

867863204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29181604 + 838681600 = 5402^2 + 28960^2 .

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, 26732 + ... + 49500.

It is an arithmetic number, because the mean of its divisors is an integer number (68245485).

Almost surely, 2^867863204 is an apocalyptic number.

It is an amenable number.

867863204 is a deficient number, since it is larger than the sum of its proper divisors (770028436).

867863204 is a wasteful number, since it uses less digits than its factorization.

867863204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23519 (or 23517 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 867863204 is about 29459.5180544421. The cubic root of 867863204 is about 953.8580702352.

The spelling of 867863204 in words is "eight hundred sixty-seven million, eight hundred sixty-three thousand, two hundred four".