984316864 has 56 divisors (see below), whose sum is σ = 2112264000. Its totient is φ = 453328896.

The previous prime is 984316859. The next prime is 984316873. The reversal of 984316864 is 468613489.

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 7 ways as a sum of consecutive naturals, for example, 41512 + ... + 60760.

It is an arithmetic number, because the mean of its divisors is an integer number (37719000).

Almost surely, 2^984316864 is an apocalyptic number.

984316864 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 984316864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056132000).

984316864 is an abundant number, since it is smaller than the sum of its proper divisors (1127947136).

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

984316864 is a wasteful number, since it uses less digits than its factorization.

984316864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19325 (or 19315 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 984316864 is about 31373.8245038758. The cubic root of 984316864 is about 994.7447183954.

The spelling of 984316864 in words is "nine hundred eighty-four million, three hundred sixteen thousand, eight hundred sixty-four".