8514020 has 12 divisors (see below), whose sum is σ = 17879484. Its totient is φ = 3405600.

The previous prime is 8514013. The next prime is 8514029. The reversal of 8514020 is 204158.

It can be written as a sum of positive squares in 2 ways, for example, as 2244004 + 6270016 = 1498^2 + 2504^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 425701 = 8514020 / (8 + 5 + 1 + 4 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 8513983 and 8514001.

It is not an unprimeable number, because it can be changed into a prime (8514029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212831 + ... + 212870.

It is an arithmetic number, because the mean of its divisors is an integer number (1489957).

Almost surely, 2^8514020 is an apocalyptic number.

It is an amenable number.

8514020 is an abundant number, since it is smaller than the sum of its proper divisors (9365464).

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

8514020 is a wasteful number, since it uses less digits than its factorization.

8514020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425710 (or 425708 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 8514020 is about 2917.8793669376. The cubic root of 8514020 is about 204.1948989604.

Adding to 8514020 its reverse (204158), we get a palindrome (8718178).

The spelling of 8514020 in words is "eight million, five hundred fourteen thousand, twenty".