984197994 has 32 divisors (see below), whose sum is σ = 2122412544. Its totient is φ = 302458560.

The previous prime is 984197993. The next prime is 984198023. The reversal of 984197994 is 499791489.

It is not an unprimeable number, because it can be changed into a prime (984197993) 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 15 ways as a sum of consecutive naturals, for example, 60004 + ... + 74624.

It is an arithmetic number, because the mean of its divisors is an integer number (66325392).

Almost surely, 2^984197994 is an apocalyptic number.

984197994 is an abundant number, since it is smaller than the sum of its proper divisors (1138214550).

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

984197994 is a wasteful number, since it uses less digits than its factorization.

984197994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15502.

The product of its digits is 5878656, while the sum is 60.

The square root of 984197994 is about 31371.9300330726. The cubic root of 984197994 is about 994.7046736803.

The spelling of 984197994 in words is "nine hundred eighty-four million, one hundred ninety-seven thousand, nine hundred ninety-four".