8666070 has 64 divisors (see below), whose sum is σ = 24606720. Its totient is φ = 1911168.

The previous prime is 8666069. The next prime is 8666093. The reversal of 8666070 is 706668.

8666070 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

8666070 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5379 + ... + 6801.

It is an arithmetic number, because the mean of its divisors is an integer number (384480).

Almost surely, 2^8666070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8666070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12303360).

8666070 is an abundant number, since it is smaller than the sum of its proper divisors (15940650).

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

8666070 is a wasteful number, since it uses less digits than its factorization.

8666070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 8666070 is about 2943.8189482371. The cubic root of 8666070 is about 205.4032909664.

The spelling of 8666070 in words is "eight million, six hundred sixty-six thousand, seventy".