8068740 has 48 divisors (see below), whose sum is σ = 22861440. Its totient is φ = 2126080.

The previous prime is 8068729. The next prime is 8068769. The reversal of 8068740 is 478608.

8068740 = 256² + 257² + ... + 344².

8068740 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 4585 + ... + 6095.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 2^8068740 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 8068740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11430720).

8068740 is an abundant number, since it is smaller than the sum of its proper divisors (14792700).

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

8068740 is a wasteful number, since it uses less digits than its factorization.

8068740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 1610 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 8068740 is about 2840.5527631079. The cubic root of 8068740 is about 200.5712004306.

The spelling of 8068740 in words is "eight million, sixty-eight thousand, seven hundred forty".