8711641 has 8 divisors (see below), whose sum is σ = 9120384. Its totient is φ = 8305440.

The previous prime is 8711627. The next prime is 8711653. The reversal of 8711641 is 1461178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8711641 - 2¹⁷ = 8580569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8711621) 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 in 7 ways as a sum of consecutive naturals, for example, 11620 + ... + 12346.

It is an arithmetic number, because the mean of its divisors is an integer number (1140048).

Almost surely, 2^8711641 is an apocalyptic number.

It is an amenable number.

8711641 is a deficient number, since it is larger than the sum of its proper divisors (408743).

8711641 is a wasteful number, since it uses less digits than its factorization.

8711641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its digits is 1344, while the sum is 28.

The square root of 8711641 is about 2951.5489154002. The cubic root of 8711641 is about 205.7627031601.

The spelling of 8711641 in words is "eight million, seven hundred eleven thousand, six hundred forty-one".