8070540 has 48 divisors (see below), whose sum is σ = 23331840. Its totient is φ = 2082240.

The previous prime is 8070527. The next prime is 8070589. The reversal of 8070540 is 450708.

8070540 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 8070540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310 + ... + 4029.

It is an arithmetic number, because the mean of its divisors is an integer number (486080).

Almost surely, 2^8070540 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 8070540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11665920).

8070540 is an abundant number, since it is smaller than the sum of its proper divisors (15261300).

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

8070540 is a wasteful number, since it uses less digits than its factorization.

8070540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382 (or 4380 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 8070540 is about 2840.8695851799. The cubic root of 8070540 is about 200.5861140073.

The spelling of 8070540 in words is "eight million, seventy thousand, five hundred forty".