872868307 has 2 divisors, whose sum is σ = 872868308. Its totient is φ = 872868306.

The previous prime is 872868259. The next prime is 872868323. The reversal of 872868307 is 703868278.

872868307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 872868307 - 2¹¹ = 872866259 is a prime.

It is not a weakly prime, because it can be changed into another prime (872868397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436434153 + 436434154.

It is an arithmetic number, because the mean of its divisors is an integer number (436434154).

Almost surely, 2^872868307 is an apocalyptic number.

872868307 is a deficient number, since it is larger than the sum of its proper divisors (1).

872868307 is an equidigital number, since it uses as much as digits as its factorization.

872868307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 872868307 is about 29544.3447549611. The cubic root of 872868307 is about 955.6882393938.

The spelling of 872868307 in words is "eight hundred seventy-two million, eight hundred sixty-eight thousand, three hundred seven".