8650879 has 2 divisors, whose sum is σ = 8650880. Its totient is φ = 8650878.

The previous prime is 8650849. The next prime is 8650897. The reversal of 8650879 is 9780568.

It is a happy number.

Together with next prime (8650897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8650879 - 2¹¹ = 8648831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8650849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4325439 + 4325440.

It is an arithmetic number, because the mean of its divisors is an integer number (4325440).

Almost surely, 2^8650879 is an apocalyptic number.

8650879 is a deficient number, since it is larger than the sum of its proper divisors (1).

8650879 is an equidigital number, since it uses as much as digits as its factorization.

8650879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 8650879 is about 2941.2376646575. The cubic root of 8650879 is about 205.2832016841.

The spelling of 8650879 in words is "eight million, six hundred fifty thousand, eight hundred seventy-nine".