984065880 has 128 divisors (see below), whose sum is σ = 3412108800. Its totient is φ = 222385152.

The previous prime is 984065827. The next prime is 984065911. The reversal of 984065880 is 88560489.

984065880 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 68179 + ... + 81341.

It is an arithmetic number, because the mean of its divisors is an integer number (26657100).

Almost surely, 2^984065880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 984065880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1706054400).

984065880 is an abundant number, since it is smaller than the sum of its proper divisors (2428042920).

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

984065880 is a wasteful number, since it uses less digits than its factorization.

984065880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13273 (or 13269 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 984065880 is about 31369.8243539871. The cubic root of 984065880 is about 994.6601635666.

The spelling of 984065880 in words is "nine hundred eighty-four million, sixty-five thousand, eight hundred eighty".