872107 has 2 divisors, whose sum is σ = 872108. Its totient is φ = 872106.

The previous prime is 872099. The next prime is 872129. The reversal of 872107 is 701278.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 872107 - 2³ = 872099 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (872177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436053 + 436054.

It is an arithmetic number, because the mean of its divisors is an integer number (436054).

2⁸⁷²¹⁰⁷ is an apocalyptic number.

872107 is a deficient number, since it is larger than the sum of its proper divisors (1).

872107 is an equidigital number, since it uses as much as digits as its factorization.

872107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 872107 is about 933.8666928422. The cubic root of 872107 is about 95.5410311337.

It can be divided in two parts, 872 and 107, that added together give a palindrome (979).

The spelling of 872107 in words is "eight hundred seventy-two thousand, one hundred seven".