8870706 has 48 divisors (see below), whose sum is σ = 20913984. Its totient is φ = 2701152.

The previous prime is 8870689. The next prime is 8870711. The reversal of 8870706 is 6070788.

It is a happy number.

8870706 is digitally balanced in base 2 and base 4, because in such bases 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 23 ways as a sum of consecutive naturals, for example, 38965 + ... + 39191.

It is an arithmetic number, because the mean of its divisors is an integer number (435708).

Almost surely, 2^8870706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8870706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10456992).

8870706 is an abundant number, since it is smaller than the sum of its proper divisors (12043278).

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

8870706 is a wasteful number, since it uses less digits than its factorization.

8870706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 8870706 is about 2978.3730458087. The cubic root of 8870706 is about 207.0074911523.

The spelling of 8870706 in words is "eight million, eight hundred seventy thousand, seven hundred six".