1994084984 has 16 divisors (see below), whose sum is σ = 3791571120. Its totient is φ = 982999360.

The previous prime is 1994084971. The next prime is 1994084999. The reversal of 1994084984 is 4894804991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1754789 + ... + 1755924.

It is an arithmetic number, because the mean of its divisors is an integer number (236973195).

Almost surely, 2^1994084984 is an apocalyptic number.

It is an amenable number.

1994084984 is a deficient number, since it is larger than the sum of its proper divisors (1797486136).

1994084984 is a wasteful number, since it uses less digits than its factorization.

1994084984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510790 (or 3510786 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 56.

The square root of 1994084984 is about 44655.1786918382. The cubic root of 1994084984 is about 1258.6777478681.

The spelling of 1994084984 in words is "one billion, nine hundred ninety-four million, eighty-four thousand, nine hundred eighty-four".