8871657 has 8 divisors (see below), whose sum is σ = 12023040. Its totient is φ = 5817360.

The previous prime is 8871641. The next prime is 8871661. The reversal of 8871657 is 7561788.

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

It is not a de Polignac number, because 8871657 - 2⁴ = 8871641 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8871607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24057 + ... + 24422.

It is an arithmetic number, because the mean of its divisors is an integer number (1502880).

Almost surely, 2^8871657 is an apocalyptic number.

It is an amenable number.

8871657 is a deficient number, since it is larger than the sum of its proper divisors (3151383).

8871657 is a wasteful number, since it uses less digits than its factorization.

8871657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48543.

The product of its digits is 94080, while the sum is 42.

The square root of 8871657 is about 2978.5326924511. The cubic root of 8871657 is about 207.0148884248.

The spelling of 8871657 in words is "eight million, eight hundred seventy-one thousand, six hundred fifty-seven".