984973912 has 96 divisors (see below), whose sum is σ = 2099727360. Its totient is φ = 432432000.

The previous prime is 984973909. The next prime is 984973937. The reversal of 984973912 is 219379489.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

Its product of digits (979776) is a multiple of the sum of its prime divisors (448).

It is a self number, because there is not a number n which added to its sum of digits gives 984973912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2975587 + ... + 2975917.

It is an arithmetic number, because the mean of its divisors is an integer number (21872160).

Almost surely, 2^984973912 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 984973912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1049863680).

984973912 is an abundant number, since it is smaller than the sum of its proper divisors (1114753448).

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

984973912 is a wasteful number, since it uses less digits than its factorization.

984973912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 448 counting only the distinct ones).

The product of its digits is 979776, while the sum is 52.

The square root of 984973912 is about 31384.2940337998. The cubic root of 984973912 is about 994.9660054209.

The spelling of 984973912 in words is "nine hundred eighty-four million, nine hundred seventy-three thousand, nine hundred twelve".