8706940 has 48 divisors (see below), whose sum is σ = 21006720. Its totient is φ = 2998080.

The previous prime is 8706937. The next prime is 8706947. The reversal of 8706940 is 496078.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8706896 and 8706905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8706947) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3139 + ... + 5221.

It is an arithmetic number, because the mean of its divisors is an integer number (437640).

Almost surely, 2^8706940 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 8706940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10503360).

8706940 is an abundant number, since it is smaller than the sum of its proper divisors (12299780).

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

8706940 is a wasteful number, since it uses less digits than its factorization.

8706940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 8706940 is about 2950.7524464109. The cubic root of 8706940 is about 205.7256850863.

The spelling of 8706940 in words is "eight million, seven hundred six thousand, nine hundred forty".