8345828 has 6 divisors (see below), whose sum is σ = 14605206. Its totient is φ = 4172912.

The previous prime is 8345819. The next prime is 8345833. The reversal of 8345828 is 8285438.

It can be written as a sum of positive squares in only one way, i.e., 7795264 + 550564 = 2792^2 + 742^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8345791 and 8345800.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043225 + ... + 1043232.

It is an arithmetic number, because the mean of its divisors is an integer number (2434201).

Almost surely, 2^8345828 is an apocalyptic number.

It is an amenable number.

8345828 is a deficient number, since it is larger than the sum of its proper divisors (6259378).

8345828 is a wasteful number, since it uses less digits than its factorization.

8345828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086461 (or 2086459 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 8345828 is about 2888.9146750986. The cubic root of 8345828 is about 202.8413427015.

The spelling of 8345828 in words is "eight million, three hundred forty-five thousand, eight hundred twenty-eight".