9216831020 has 12 divisors (see below), whose sum is σ = 19355345184. Its totient is φ = 3686732400.

The previous prime is 9216830983. The next prime is 9216831023. The reversal of 9216831020 is 201386129.

9216831020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9216831023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230420756 + ... + 230420795.

It is an arithmetic number, because the mean of its divisors is an integer number (1612945432).

Almost surely, 2^9216831020 is an apocalyptic number.

It is an amenable number.

9216831020 is an abundant number, since it is smaller than the sum of its proper divisors (10138514164).

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

9216831020 is a wasteful number, since it uses less digits than its factorization.

9216831020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460841560 (or 460841558 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 9216831020 is about 96004.3281316004. The cubic root of 9216831020 is about 2096.6561310805.

The spelling of 9216831020 in words is "nine billion, two hundred sixteen million, eight hundred thirty-one thousand, twenty".