8519340 has 48 divisors (see below), whose sum is σ = 24095232. Its totient is φ = 2248896.

The previous prime is 8519317. The next prime is 8519351. The reversal of 8519340 is 439158.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 8519298 and 8519307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5757 + ... + 7083.

It is an arithmetic number, because the mean of its divisors is an integer number (501984).

Almost surely, 2^8519340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8519340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12047616).

8519340 is an abundant number, since it is smaller than the sum of its proper divisors (15575892).

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

8519340 is a wasteful number, since it uses less digits than its factorization.

8519340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 8519340 is about 2918.7908455386. The cubic root of 8519340 is about 204.2374206160.

The spelling of 8519340 in words is "eight million, five hundred nineteen thousand, three hundred forty".