868903201 has 16 divisors (see below), whose sum is σ = 951184080. Its totient is φ = 790456320.

The previous prime is 868903199. The next prime is 868903267. The reversal of 868903201 is 102309868.

It can be written as a sum of positive squares in 8 ways, for example, as 16321600 + 852581601 = 4040^2 + 29199^2 .

It is a cyclic number.

It is not a de Polignac number, because 868903201 - 2¹ = 868903199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868903271) 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, 70255 + ... + 81691.

It is an arithmetic number, because the mean of its divisors is an integer number (59449005).

Almost surely, 2^868903201 is an apocalyptic number.

It is an amenable number.

868903201 is a deficient number, since it is larger than the sum of its proper divisors (82280879).

868903201 is a wasteful number, since it uses less digits than its factorization.

868903201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11604.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 868903201 is about 29477.1640596581. The cubic root of 868903201 is about 954.2389342296.

The spelling of 868903201 in words is "eight hundred sixty-eight million, nine hundred three thousand, two hundred one".