9712866 has 16 divisors (see below), whose sum is σ = 19492704. Its totient is φ = 3226464.

The previous prime is 9712861. The next prime is 9712873. The reversal of 9712866 is 6682179.

It is not an unprimeable number, because it can be changed into a prime (9712861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795 + ... + 4478.

It is an arithmetic number, because the mean of its divisors is an integer number (1218294).

Almost surely, 2^9712866 is an apocalyptic number.

9712866 is an abundant number, since it is smaller than the sum of its proper divisors (9779838).

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

9712866 is a wasteful number, since it uses less digits than its factorization.

9712866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585.

The product of its digits is 36288, while the sum is 39.

The square root of 9712866 is about 3116.5471278323. The cubic root of 9712866 is about 213.3613738099.

The spelling of 9712866 in words is "nine million, seven hundred twelve thousand, eight hundred sixty-six".