8021460 has 24 divisors (see below), whose sum is σ = 22460256. Its totient is φ = 2139040.

The previous prime is 8021413. The next prime is 8021471. The reversal of 8021460 is 641208.

8021460 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 66786 + ... + 66905.

It is an arithmetic number, because the mean of its divisors is an integer number (935844).

Almost surely, 2^8021460 is an apocalyptic number.

It is an amenable number.

8021460 is an abundant number, since it is smaller than the sum of its proper divisors (14438796).

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

8021460 is a wasteful number, since it uses less digits than its factorization.

8021460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133703 (or 133701 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 8021460 is about 2832.2182119321. The cubic root of 8021460 is about 200.1786736644.

Adding to 8021460 its reverse (641208), we get a palindrome (8662668).

The spelling of 8021460 in words is "eight million, twenty-one thousand, four hundred sixty".