8904671 has 4 divisors (see below), whose sum is σ = 8913912. Its totient is φ = 8895432.

The previous prime is 8904631. The next prime is 8904677. The reversal of 8904671 is 1764098.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8904671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8904677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2981 + ... + 5166.

It is an arithmetic number, because the mean of its divisors is an integer number (2228478).

Almost surely, 2^8904671 is an apocalyptic number.

8904671 is a deficient number, since it is larger than the sum of its proper divisors (9241).

8904671 is a wasteful number, since it uses less digits than its factorization.

8904671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 8904671 is about 2984.0695367233. The cubic root of 8904671 is about 207.2713579671.

The spelling of 8904671 in words is "eight million, nine hundred four thousand, six hundred seventy-one".