8424868 has 6 divisors (see below), whose sum is σ = 14743526. Its totient is φ = 4212432.

The previous prime is 8424853. The next prime is 8424869. The reversal of 8424868 is 8684248.

It can be written as a sum of positive squares in only one way, i.e., 7518564 + 906304 = 2742^2 + 952^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8424868.

It is not an unprimeable number, because it can be changed into a prime (8424869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053105 + ... + 1053112.

Almost surely, 2^8424868 is an apocalyptic number.

It is an amenable number.

8424868 is a deficient number, since it is larger than the sum of its proper divisors (6318658).

8424868 is a wasteful number, since it uses less digits than its factorization.

8424868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106221 (or 2106219 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 8424868 is about 2902.5623162992. The cubic root of 8424868 is about 203.4796748772.

The spelling of 8424868 in words is "eight million, four hundred twenty-four thousand, eight hundred sixty-eight".