8870671 has 2 divisors, whose sum is σ = 8870672. Its totient is φ = 8870670.

The previous prime is 8870647. The next prime is 8870683. The reversal of 8870671 is 1760788.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8870671 - 2¹³ = 8862479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8870671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8870471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4435335 + 4435336.

It is an arithmetic number, because the mean of its divisors is an integer number (4435336).

Almost surely, 2^8870671 is an apocalyptic number.

8870671 is a deficient number, since it is larger than the sum of its proper divisors (1).

8870671 is an equidigital number, since it uses as much as digits as its factorization.

8870671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 8870671 is about 2978.3671701118. The cubic root of 8870671 is about 207.0072188977.

The spelling of 8870671 in words is "eight million, eight hundred seventy thousand, six hundred seventy-one".