8913871 has 2 divisors, whose sum is σ = 8913872. Its totient is φ = 8913870.

The previous prime is 8913847. The next prime is 8913887. The reversal of 8913871 is 1783198.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8913871 - 2⁷ = 8913743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8913871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8917871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4456935 + 4456936.

It is an arithmetic number, because the mean of its divisors is an integer number (4456936).

Almost surely, 2^8913871 is an apocalyptic number.

8913871 is a deficient number, since it is larger than the sum of its proper divisors (1).

8913871 is an equidigital number, since it uses as much as digits as its factorization.

8913871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 37.

The square root of 8913871 is about 2985.6106578052. The cubic root of 8913871 is about 207.3427152789.

The spelling of 8913871 in words is "eight million, nine hundred thirteen thousand, eight hundred seventy-one".