9886772 has 12 divisors (see below), whose sum is σ = 19773600. Its totient is φ = 4237176.

The previous prime is 9886769. The next prime is 9886801. The reversal of 9886772 is 2776889.

9886772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

9886772 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176522 + ... + 176577.

It is an arithmetic number, because the mean of its divisors is an integer number (1647800).

Almost surely, 2^9886772 is an apocalyptic number.

It is an amenable number.

9886772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9886772 is a wasteful number, since it uses less digits than its factorization.

9886772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353110 (or 353108 counting only the distinct ones).

The product of its digits is 338688, while the sum is 47.

The square root of 9886772 is about 3144.3237746772. The cubic root of 9886772 is about 214.6272394358.

The spelling of 9886772 in words is "nine million, eight hundred eighty-six thousand, seven hundred seventy-two".