8487347 has 8 divisors (see below), whose sum is σ = 9346752. Its totient is φ = 7642600.

The previous prime is 8487341. The next prime is 8487371. The reversal of 8487347 is 7437848.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8487347 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8487341) 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, 2429 + ... + 4782.

It is an arithmetic number, because the mean of its divisors is an integer number (1168344).

Almost surely, 2^8487347 is an apocalyptic number.

8487347 is a deficient number, since it is larger than the sum of its proper divisors (859405).

8487347 is a wasteful number, since it uses less digits than its factorization.

8487347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329.

The product of its digits is 150528, while the sum is 41.

The square root of 8487347 is about 2913.3051676747. The cubic root of 8487347 is about 203.9814397442.

The spelling of 8487347 in words is "eight million, four hundred eighty-seven thousand, three hundred forty-seven".