8874643 has 2 divisors, whose sum is σ = 8874644. Its totient is φ = 8874642.

The previous prime is 8874637. The next prime is 8874647. The reversal of 8874643 is 3464788.

8874643 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 8874643 - 2¹⁷ = 8743571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8874596 and 8874605.

It is not a weakly prime, because it can be changed into another prime (8874647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4437321 + 4437322.

It is an arithmetic number, because the mean of its divisors is an integer number (4437322).

Almost surely, 2^8874643 is an apocalyptic number.

8874643 is a deficient number, since it is larger than the sum of its proper divisors (1).

8874643 is an equidigital number, since it uses as much as digits as its factorization.

8874643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 40.

The square root of 8874643 is about 2979.0339038017. The cubic root of 8874643 is about 207.0381113364.

The spelling of 8874643 in words is "eight million, eight hundred seventy-four thousand, six hundred forty-three".