9321116028 has 24 divisors (see below), whose sum is σ = 24856309632. Its totient is φ = 2663175984.

The previous prime is 9321116027. The next prime is 9321116029. The reversal of 9321116028 is 8206111239.

It is an interprime number because it is at equal distance from previous prime (9321116027) and next prime (9321116029).

It is a self number, because there is not a number n which added to its sum of digits gives 9321116028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9321116027) 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, 55482750 + ... + 55482917.

It is an arithmetic number, because the mean of its divisors is an integer number (1035679568).

Almost surely, 2^9321116028 is an apocalyptic number.

It is an amenable number.

9321116028 is an abundant number, since it is smaller than the sum of its proper divisors (15535193604).

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

9321116028 is a wasteful number, since it uses less digits than its factorization.

9321116028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110965681 (or 110965679 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 9321116028 is about 96545.9270399327. The cubic root of 9321116028 is about 2104.5341207713.

The spelling of 9321116028 in words is "nine billion, three hundred twenty-one million, one hundred sixteen thousand, twenty-eight".