8390048 has 24 divisors (see below), whose sum is σ = 17089380. Its totient is φ = 4049920.

The previous prime is 8390047. The next prime is 8390051. The reversal of 8390048 is 8400938.

It can be written as a sum of positive squares in 2 ways, for example, as 7333264 + 1056784 = 2708^2 + 1028^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 8389996 and 8390023.

It is not an unprimeable number, because it can be changed into a prime (8390047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3593 + ... + 5448.

Almost surely, 2^8390048 is an apocalyptic number.

It is an amenable number.

8390048 is an abundant number, since it is smaller than the sum of its proper divisors (8699332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8390048 is a wasteful number, since it uses less digits than its factorization.

8390048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080 (or 9072 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 8390048 is about 2896.5579573004. The cubic root of 8390048 is about 203.1989604593.

The spelling of 8390048 in words is "eight million, three hundred ninety thousand, forty-eight".