8487842 has 8 divisors (see below), whose sum is σ = 13889232. Its totient is φ = 3858100.

The previous prime is 8487827. The next prime is 8487859. The reversal of 8487842 is 2487848.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8487842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192884 + ... + 192927.

It is an arithmetic number, because the mean of its divisors is an integer number (1736154).

Almost surely, 2^8487842 is an apocalyptic number.

8487842 is a deficient number, since it is larger than the sum of its proper divisors (5401390).

8487842 is a wasteful number, since it uses less digits than its factorization.

8487842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385824.

The product of its digits is 114688, while the sum is 41.

The square root of 8487842 is about 2913.3901214908. The cubic root of 8487842 is about 203.9854052099.

The spelling of 8487842 in words is "eight million, four hundred eighty-seven thousand, eight hundred forty-two".