9779896 has 32 divisors (see below), whose sum is σ = 22191840. Its totient is φ = 3944448.

The previous prime is 9779881. The next prime is 9779909. The reversal of 9779896 is 6989779.

9779896 = 1179² + 1180² + ... + 1185².

9779896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4185 + ... + 6088.

It is an arithmetic number, because the mean of its divisors is an integer number (693495).

Almost surely, 2^9779896 is an apocalyptic number.

It is an amenable number.

9779896 is an abundant number, since it is smaller than the sum of its proper divisors (12411944).

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

9779896 is a wasteful number, since it uses less digits than its factorization.

9779896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10303 (or 10299 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 55.

The square root of 9779896 is about 3127.2825264117. The cubic root of 9779896 is about 213.8510624086.

The spelling of 9779896 in words is "nine million, seven hundred seventy-nine thousand, eight hundred ninety-six".