872323267 has 2 divisors, whose sum is σ = 872323268. Its totient is φ = 872323266.

The previous prime is 872323259. The next prime is 872323297. The reversal of 872323267 is 762323278.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 872323267 - 2³ = 872323259 is a prime.

It is not a weakly prime, because it can be changed into another prime (872323217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436161633 + 436161634.

It is an arithmetic number, because the mean of its divisors is an integer number (436161634).

Almost surely, 2^872323267 is an apocalyptic number.

872323267 is a deficient number, since it is larger than the sum of its proper divisors (1).

872323267 is an equidigital number, since it uses as much as digits as its factorization.

872323267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 872323267 is about 29535.1192142507. The cubic root of 872323267 is about 955.4892797227.

The spelling of 872323267 in words is "eight hundred seventy-two million, three hundred twenty-three thousand, two hundred sixty-seven".