8391848 has 16 divisors (see below), whose sum is σ = 15785280. Its totient is φ = 4182448.

The previous prime is 8391841. The next prime is 8391893. The reversal of 8391848 is 8481938.

It is a super-2 number, since 2×8391848² = 140846225710208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8391841) 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, 1265 + ... + 4287.

It is an arithmetic number, because the mean of its divisors is an integer number (986580).

Almost surely, 2^8391848 is an apocalyptic number.

It is an amenable number.

8391848 is a deficient number, since it is larger than the sum of its proper divisors (7393432).

8391848 is a wasteful number, since it uses less digits than its factorization.

8391848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376 (or 3372 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 8391848 is about 2896.8686542541. The cubic root of 8391848 is about 203.2134908479.

The spelling of 8391848 in words is "eight million, three hundred ninety-one thousand, eight hundred forty-eight".